104726031 has 4 divisors (see below), whose sum is σ = 139634712. Its totient is φ = 69817352.

The previous prime is 104726023. The next prime is 104726059. The reversal of 104726031 is 130627401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130627401 = 3 ⋅43542467.

It is a cyclic number.

It is not a de Polignac number, because 104726031 - 2³ = 104726023 is a prime.

It is a super-2 number, since 2×104726031² = 21935083138025922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104725992 and 104726010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104726231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17454336 + ... + 17454341.

It is an arithmetic number, because the mean of its divisors is an integer number (34908678).

Almost surely, 2^104726031 is an apocalyptic number.

104726031 is a deficient number, since it is larger than the sum of its proper divisors (34908681).

104726031 is an equidigital number, since it uses as much as digits as its factorization.

104726031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34908680.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 104726031 is about 10233.5737159606. The cubic root of 104726031 is about 471.3587225781.

The spelling of 104726031 in words is "one hundred four million, seven hundred twenty-six thousand, thirty-one".