104752157 has 4 divisors (see below), whose sum is σ = 105209820. Its totient is φ = 104294496.

The previous prime is 104752139. The next prime is 104752159. The reversal of 104752157 is 751257401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 95667961 + 9084196 = 9781^2 + 3014^2 .

It is a cyclic number.

It is not a de Polignac number, because 104752157 - 2⁶ = 104752093 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 (104752159) 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, 228488 + ... + 228945.

It is an arithmetic number, because the mean of its divisors is an integer number (26302455).

Almost surely, 2^104752157 is an apocalyptic number.

It is an amenable number.

104752157 is a deficient number, since it is larger than the sum of its proper divisors (457663).

104752157 is an equidigital number, since it uses as much as digits as its factorization.

104752157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457662.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 104752157 is about 10234.8501210325. The cubic root of 104752157 is about 471.3979159348.

The spelling of 104752157 in words is "one hundred four million, seven hundred fifty-two thousand, one hundred fifty-seven".