104403731 has 2 divisors, whose sum is σ = 104403732. Its totient is φ = 104403730.

The previous prime is 104403721. The next prime is 104403737. The reversal of 104403731 is 137304401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104403731 - 2¹⁴ = 104387347 is a prime.

It is a super-2 number, since 2×104403731² = 21800278093440722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104403697 and 104403706.

It is not a weakly prime, because it can be changed into another prime (104403737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52201865 + 52201866.

It is an arithmetic number, because the mean of its divisors is an integer number (52201866).

Almost surely, 2^104403731 is an apocalyptic number.

104403731 is a deficient number, since it is larger than the sum of its proper divisors (1).

104403731 is an equidigital number, since it uses as much as digits as its factorization.

104403731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 104403731 is about 10217.8143944779. The cubic root of 104403731 is about 470.8746817334.

The spelling of 104403731 in words is "one hundred four million, four hundred three thousand, seven hundred thirty-one".