104032031 has 2 divisors, whose sum is σ = 104032032. Its totient is φ = 104032030.

The previous prime is 104032021. The next prime is 104032043. The reversal of 104032031 is 130230401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104032031 is a prime.

It is a super-2 number, since 2×104032031² = 21645326947969922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104031997 and 104032015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104032021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52016015 + 52016016.

It is an arithmetic number, because the mean of its divisors is an integer number (52016016).

Almost surely, 2^104032031 is an apocalyptic number.

104032031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104032031 is an equidigital number, since it uses as much as digits as its factorization.

104032031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 104032031 is about 10199.6093552645. The cubic root of 104032031 is about 470.3152118201.

Adding to 104032031 its reverse (130230401), we get a palindrome (234262432).

The spelling of 104032031 in words is "one hundred four million, thirty-two thousand, thirty-one".