157104 has 30 divisors (see below), whose sum is σ = 440076. Its totient is φ = 52320.

The previous prime is 157103. The next prime is 157109. The reversal of 157104 is 401751.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (157103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 402 + ... + 689.

2¹⁵⁷¹⁰⁴ is an apocalyptic number.

It is an amenable number.

157104 is an abundant number, since it is smaller than the sum of its proper divisors (282972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157104 is a wasteful number, since it uses less digits than its factorization.

157104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 157104 is about 396.3634695579. The cubic root of 157104 is about 53.9588163355.

Adding to 157104 its reverse (401751), we get a palindrome (558855).

The spelling of 157104 in words is "one hundred fifty-seven thousand, one hundred four".