104931331 has 2 divisors, whose sum is σ = 104931332. Its totient is φ = 104931330.

The previous prime is 104931287. The next prime is 104931347. The reversal of 104931331 is 133139401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104931331 - 2¹¹ = 104929283 is a prime.

It is a super-2 number, since 2×104931331² = 22021168450863122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104931296 and 104931305.

It is not a weakly prime, because it can be changed into another prime (104931391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52465665 + 52465666.

It is an arithmetic number, because the mean of its divisors is an integer number (52465666).

Almost surely, 2^104931331 is an apocalyptic number.

104931331 is a deficient number, since it is larger than the sum of its proper divisors (1).

104931331 is an equidigital number, since it uses as much as digits as its factorization.

104931331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 104931331 is about 10243.5995138428. The cubic root of 104931331 is about 471.6665313727. Note that the first 3 decimals are identical.

The spelling of 104931331 in words is "one hundred four million, nine hundred thirty-one thousand, three hundred thirty-one".