104538693 has 32 divisors (see below), whose sum is σ = 162938880. Its totient is φ = 58386240.

The previous prime is 104538677. The next prime is 104538713. The reversal of 104538693 is 396835401.

It is not a de Polignac number, because 104538693 - 2⁴ = 104538677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104538613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268543 + ... + 268931.

It is an arithmetic number, because the mean of its divisors is an integer number (5091840).

Almost surely, 2^104538693 is an apocalyptic number.

It is an amenable number.

104538693 is a deficient number, since it is larger than the sum of its proper divisors (58400187).

104538693 is a wasteful number, since it uses less digits than its factorization.

104538693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 104538693 is about 10224.4165114690. The cubic root of 104538693 is about 471.0774932109.

The spelling of 104538693 in words is "one hundred four million, five hundred thirty-eight thousand, six hundred ninety-three".