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103331223101 = 503205429867
BaseRepresentation
bin110000000111100000…
…1010101011000111101
3100212201022221000021002
41200033001111120331
53143110243114401
6115245242420045
710315433622131
oct1401701253075
9325638830232
10103331223101
113a905866347
1218039501625
139989a04682
1450036473c1
152a4b908a6b
hex180f05563d

103331223101 has 4 divisors (see below), whose sum is σ = 103536653472. Its totient is φ = 103125792732.

The previous prime is 103331223089. The next prime is 103331223103. The reversal of 103331223101 is 101322133301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101322133301 = 389260468209.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103331223101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331223103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102714431 + ... + 102715436.

It is an arithmetic number, because the mean of its divisors is an integer number (25884163368).

Almost surely, 2103331223101 is an apocalyptic number.

It is an amenable number.

103331223101 is a deficient number, since it is larger than the sum of its proper divisors (205430371).

103331223101 is an equidigital number, since it uses as much as digits as its factorization.

103331223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205430370.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103331223101 its reverse (101322133301), we get a palindrome (204653356402).

The spelling of 103331223101 in words is "one hundred three billion, three hundred thirty-one million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 503 205429867 103331223101