104436131 has 4 divisors (see below), whose sum is σ = 104460264. Its totient is φ = 104412000.

The previous prime is 104436119. The next prime is 104436133. The reversal of 104436131 is 131634401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104436131 - 2¹⁸ = 104173987 is a prime.

It is a super-2 number, since 2×104436131² = 21813810916498322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104436097 and 104436106.

It is not an unprimeable number, because it can be changed into a prime (104436133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3590 + ... + 14891.

It is an arithmetic number, because the mean of its divisors is an integer number (26115066).

Almost surely, 2^104436131 is an apocalyptic number.

104436131 is a deficient number, since it is larger than the sum of its proper divisors (24133).

104436131 is an equidigital number, since it uses as much as digits as its factorization.

104436131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24132.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 104436131 is about 10219.3997377537. The cubic root of 104436131 is about 470.9233861288.

The spelling of 104436131 in words is "one hundred four million, four hundred thirty-six thousand, one hundred thirty-one".