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103120344533 = 179595741987
BaseRepresentation
bin110000000001001110…
…0111001010111010101
3100212011122010021020202
41200002130321113111
53142142302011113
6115212310510245
710310263315613
oct1400234712725
9325148107222
10103120344533
113a807823138
1217b9a965385
13995510b95b
144dc36326b3
152a38151258
hex18027395d5

103120344533 has 4 divisors (see below), whose sum is σ = 103126104480. Its totient is φ = 103114584588.

The previous prime is 103120344529. The next prime is 103120344541. The reversal of 103120344533 is 335443021301.

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: 335443021301 = 2314584479187.

It is a cyclic number.

It is not a de Polignac number, because 103120344533 - 22 = 103120344529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103120344496 and 103120344505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120344553) 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, 2853035 + ... + 2888952.

It is an arithmetic number, because the mean of its divisors is an integer number (25781526120).

Almost surely, 2103120344533 is an apocalyptic number.

It is an amenable number.

103120344533 is a deficient number, since it is larger than the sum of its proper divisors (5759947).

103120344533 is an equidigital number, since it uses as much as digits as its factorization.

103120344533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759946.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 103120344533 its reverse (335443021301), we get a palindrome (438563365834).

The spelling of 103120344533 in words is "one hundred three billion, one hundred twenty million, three hundred forty-four thousand, five hundred thirty-three".

Divisors: 1 17959 5741987 103120344533