104001731 has 2 divisors, whose sum is σ = 104001732. Its totient is φ = 104001730.

The previous prime is 104001727. The next prime is 104001761. The reversal of 104001731 is 137100401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104001731 - 2² = 104001727 is a prime.

It is a super-2 number, since 2×104001731² = 21632720101992722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (104001701) 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 as a sum of consecutive naturals, namely, 52000865 + 52000866.

It is an arithmetic number, because the mean of its divisors is an integer number (52000866).

Almost surely, 2^104001731 is an apocalyptic number.

104001731 is a deficient number, since it is larger than the sum of its proper divisors (1).

104001731 is an equidigital number, since it uses as much as digits as its factorization.

104001731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 104001731 is about 10198.1238960899. The cubic root of 104001731 is about 470.2695466068.

The spelling of 104001731 in words is "one hundred four million, one thousand, seven hundred thirty-one".