104813131 has 2 divisors, whose sum is σ = 104813132. Its totient is φ = 104813130.

The previous prime is 104813123. The next prime is 104813141. The reversal of 104813131 is 131318401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104813131 - 2³ = 104813123 is a prime.

It is a super-2 number, since 2×104813131² = 21971584860046322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (104813141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52406565 + 52406566.

It is an arithmetic number, because the mean of its divisors is an integer number (52406566).

Almost surely, 2^104813131 is an apocalyptic number.

104813131 is a deficient number, since it is larger than the sum of its proper divisors (1).

104813131 is an equidigital number, since it uses as much as digits as its factorization.

104813131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 104813131 is about 10237.8284318502. The cubic root of 104813131 is about 471.4893617572.

The spelling of 104813131 in words is "one hundred four million, eight hundred thirteen thousand, one hundred thirty-one".