104231131 has 16 divisors (see below), whose sum is σ = 116588160. Its totient is φ = 92603520.

The previous prime is 104231129. The next prime is 104231167. The reversal of 104231131 is 131132401.

It is a cyclic number.

It is not a de Polignac number, because 104231131 - 2¹ = 104231129 is a prime.

It is a super-2 number, since 2×104231131² = 21728257339078322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104237131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150496 + ... + 151186.

It is an arithmetic number, because the mean of its divisors is an integer number (7286760).

Almost surely, 2^104231131 is an apocalyptic number.

104231131 is a deficient number, since it is larger than the sum of its proper divisors (12357029).

104231131 is a wasteful number, since it uses less digits than its factorization.

104231131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 104231131 is about 10209.3648676105. The cubic root of 104231131 is about 470.6150556414.

Adding to 104231131 its reverse (131132401), we get a palindrome (235363532).

The spelling of 104231131 in words is "one hundred four million, two hundred thirty-one thousand, one hundred thirty-one".