104097031 has 2 divisors, whose sum is σ = 104097032. Its totient is φ = 104097030.

The previous prime is 104097017. The next prime is 104097043. The reversal of 104097031 is 130790401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104097031 - 2¹¹ = 104094983 is a prime.

It is a super-2 number, since 2×104097031² = 21672383726029922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104096987 and 104097005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104097131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52048515 + 52048516.

It is an arithmetic number, because the mean of its divisors is an integer number (52048516).

Almost surely, 2^104097031 is an apocalyptic number.

104097031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104097031 is an equidigital number, since it uses as much as digits as its factorization.

104097031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 104097031 is about 10202.7952542428. The cubic root of 104097031 is about 470.4131435943.

The spelling of 104097031 in words is "one hundred four million, ninety-seven thousand, thirty-one".