104565381237 has 24 divisors (see below), whose sum is σ = 153478265304. Its totient is φ = 68592697344.

The previous prime is 104565381211. The next prime is 104565381241. The reversal of 104565381237 is 732183565401.

It is a happy number.

104565381237 is a `hidden beast` number, since 1 + 0 + 4 + 565 + 3 + 81 + 2 + 3 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 42597244881 + 61968136356 = 206391^2 + 248934^2 .

It is not a de Polignac number, because 104565381237 - 2²⁴ = 104548604021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104565381192 and 104565381201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104565381257) 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, 195148 + ... + 497205.

It is an arithmetic number, because the mean of its divisors is an integer number (6394927721).

Almost surely, 2^104565381237 is an apocalyptic number.

It is an amenable number.

104565381237 is a deficient number, since it is larger than the sum of its proper divisors (48912884067).

104565381237 is a wasteful number, since it uses less digits than its factorization.

104565381237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692629 (or 692626 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 104565381237 in words is "one hundred four billion, five hundred sixty-five million, three hundred eighty-one thousand, two hundred thirty-seven".