104637897 has 24 divisors (see below), whose sum is σ = 186024384. Its totient is φ = 55193184.

The previous prime is 104637859. The next prime is 104637899. The reversal of 104637897 is 798736401.

104637897 is a `hidden beast` number, since 1 + 0 + 4 + 637 + 8 + 9 + 7 = 666.

It is not a de Polignac number, because 104637897 - 2¹¹ = 104635849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104637899) 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, 63063 + ... + 64700.

It is an arithmetic number, because the mean of its divisors is an integer number (7751016).

Almost surely, 2^104637897 is an apocalyptic number.

It is an amenable number.

104637897 is a deficient number, since it is larger than the sum of its proper divisors (81386487).

104637897 is a wasteful number, since it uses less digits than its factorization.

104637897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127789 (or 127786 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 104637897 is about 10229.2666892598. The cubic root of 104637897 is about 471.2264587771.

The spelling of 104637897 in words is "one hundred four million, six hundred thirty-seven thousand, eight hundred ninety-seven".