104940763857 has 12 divisors (see below), whose sum is σ = 155677890420. Its totient is φ = 68069684448.

The previous prime is 104940763831. The next prime is 104940763859. The reversal of 104940763857 is 758367049401.

104940763857 is a `hidden beast` number, since 1 + 0 + 494 + 0 + 76 + 3 + 85 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 98853019281 + 6087744576 = 314409^2 + 78024^2 .

It is not a de Polignac number, because 104940763857 - 2⁸ = 104940763601 is a prime.

It is a super-2 number, since 2×104940763857² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104940763859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157568382 + ... + 157569047.

It is an arithmetic number, because the mean of its divisors is an integer number (12973157535).

Almost surely, 2^104940763857 is an apocalyptic number.

It is an amenable number.

104940763857 is a deficient number, since it is larger than the sum of its proper divisors (50737126563).

104940763857 is a wasteful number, since it uses less digits than its factorization.

104940763857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315137472 (or 315137469 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 104940763857 in words is "one hundred four billion, nine hundred forty million, seven hundred sixty-three thousand, eight hundred fifty-seven".