104173031 has 2 divisors, whose sum is σ = 104173032. Its totient is φ = 104173030.

The previous prime is 104173001. The next prime is 104173039. The reversal of 104173031 is 130371401.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (130371401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104173031 - 2⁶ = 104172967 is a prime.

It is a super-2 number, since 2×104173031² = 21704040775453922, 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 = 104172994 and 104173012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104173039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52086515 + 52086516.

It is an arithmetic number, because the mean of its divisors is an integer number (52086516).

Almost surely, 2^104173031 is an apocalyptic number.

104173031 is a deficient number, since it is larger than the sum of its proper divisors (1).

104173031 is an equidigital number, since it uses as much as digits as its factorization.

104173031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 104173031 is about 10206.5190442187. The cubic root of 104173031 is about 470.5275967525.

The spelling of 104173031 in words is "one hundred four million, one hundred seventy-three thousand, thirty-one".