104911257 has 32 divisors (see below), whose sum is σ = 160128000. Its totient is φ = 60477120.

The previous prime is 104911249. The next prime is 104911259. The reversal of 104911257 is 752119401.

It is not a de Polignac number, because 104911257 - 2³ = 104911249 is a prime.

It is a super-2 number, since 2×104911257² = 22012743690640098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104911259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209994 + ... + 210492.

It is an arithmetic number, because the mean of its divisors is an integer number (5004000).

Almost surely, 2^104911257 is an apocalyptic number.

It is an amenable number.

104911257 is a deficient number, since it is larger than the sum of its proper divisors (55216743).

104911257 is a wasteful number, since it uses less digits than its factorization.

104911257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 104911257 is about 10242.6196356206. The cubic root of 104911257 is about 471.6364518985.

The spelling of 104911257 in words is "one hundred four million, nine hundred eleven thousand, two hundred fifty-seven".