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103103223330101 = 531945343836417
BaseRepresentation
bin10111011100010110010111…
…000000000111010100110101
3111112001120102220111021121212
4113130112113000013110311
5102003220400133030401
61003140544504251205
730500650663213601
oct2734262700072465
9445046386437555
10103103223330101
112a940916746625
12b692118a70b05
13456b7912021a7
141b66318ca8501
15bdbe41208dbb
hex5dc597007535

103103223330101 has 4 divisors (see below), whose sum is σ = 105048567166572. Its totient is φ = 101157879493632.

The previous prime is 103103223330077. The next prime is 103103223330271. The reversal of 103103223330101 is 101033322301301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35911266745201 + 67191956584900 = 5992601^2 + 8197070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103103223330101 is a prime.

It is a super-2 number, since 2×1031032233301012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103223330001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972671918156 + ... + 972671918261.

It is an arithmetic number, because the mean of its divisors is an integer number (26262141791643).

Almost surely, 2103103223330101 is an apocalyptic number.

It is an amenable number.

103103223330101 is a deficient number, since it is larger than the sum of its proper divisors (1945343836471).

103103223330101 is an equidigital number, since it uses as much as digits as its factorization.

103103223330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945343836470.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 103103223330101 its reverse (101033322301301), we get a palindrome (204136545631402).

The spelling of 103103223330101 in words is "one hundred three trillion, one hundred three billion, two hundred twenty-three million, three hundred thirty thousand, one hundred one".

Divisors: 1 53 1945343836417 103103223330101