115157331103 has 4 divisors (see below), whose sum is σ = 115276419280. Its totient is φ = 115038242928.

The previous prime is 115157331077. The next prime is 115157331131. The reversal of 115157331103 is 301133751511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115157331103 is a prime.

It is a super-2 number, since 2×115157331103² (a number of 23 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 (115157331143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59542638 + ... + 59544571.

It is an arithmetic number, because the mean of its divisors is an integer number (28819104820).

Almost surely, 2^115157331103 is an apocalyptic number.

115157331103 is a deficient number, since it is larger than the sum of its proper divisors (119088177).

115157331103 is an equidigital number, since it uses as much as digits as its factorization.

115157331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119088176.

The product of its (nonzero) digits is 4725, while the sum is 31.

The spelling of 115157331103 in words is "one hundred fifteen billion, one hundred fifty-seven million, three hundred thirty-one thousand, one hundred three".