104555457 has 24 divisors (see below), whose sum is σ = 160322760. Its totient is φ = 65433600.

The previous prime is 104555449. The next prime is 104555471. The reversal of 104555457 is 754555401.

104555457 is a `hidden beast` number, since 10 + 45 + 554 + 57 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 25281 + 104530176 = 159^2 + 10224^2 .

It is not a de Polignac number, because 104555457 - 2³ = 104555449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104555497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86457 + ... + 87657.

It is an arithmetic number, because the mean of its divisors is an integer number (6680115).

Almost surely, 2^104555457 is an apocalyptic number.

104555457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

104555457 is a deficient number, since it is larger than the sum of its proper divisors (55767303).

104555457 is a wasteful number, since it uses less digits than its factorization.

104555457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The square root of 104555457 is about 10225.2362808886. The cubic root of 104555457 is about 471.1026727904.

The spelling of 104555457 in words is "one hundred four million, five hundred fifty-five thousand, four hundred fifty-seven".