104993386 has 12 divisors (see below), whose sum is σ = 158288418. Its totient is φ = 52231752.

The previous prime is 104993363. The next prime is 104993387. The reversal of 104993386 is 683399401.

It can be written as a sum of positive squares in only one way, i.e., 102637161 + 2356225 = 10131^2 + 1535^2 .

It is a super-2 number, since 2×104993386² = 22047222207489992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104993387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 188220 + ... + 188776.

Almost surely, 2^104993386 is an apocalyptic number.

104993386 is a deficient number, since it is larger than the sum of its proper divisors (53295032).

104993386 is an frugal number, since it uses more digits than its factorization.

104993386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 104993386 is about 10246.6280307231. The cubic root of 104993386 is about 471.7594921640.

The spelling of 104993386 in words is "one hundred four million, nine hundred ninety-three thousand, three hundred eighty-six".