157975103 has 16 divisors (see below), whose sum is σ = 185966592. Its totient is φ = 132300000.

The previous prime is 157975087. The next prime is 157975141. The reversal of 157975103 is 301579751.

157975103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 157975103 - 2⁴ = 157975087 is a prime.

It is a super-2 number, since 2×157975103² = 49912266335721218, which 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 (157975193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106658 + ... + 108128.

It is an arithmetic number, because the mean of its divisors is an integer number (11622912).

Almost surely, 2^157975103 is an apocalyptic number.

157975103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

157975103 is a deficient number, since it is larger than the sum of its proper divisors (27991489).

157975103 is a wasteful number, since it uses less digits than its factorization.

157975103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 33075, while the sum is 38.

The square root of 157975103 is about 12568.8147014744. The cubic root of 157975103 is about 540.5836202661.

The spelling of 157975103 in words is "one hundred fifty-seven million, nine hundred seventy-five thousand, one hundred three".