104246431 has 4 divisors (see below), whose sum is σ = 110378592. Its totient is φ = 98114272.

The previous prime is 104246399. The next prime is 104246447. The reversal of 104246431 is 134642401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104246431 - 2⁵ = 104246399 is a prime.

It is a super-2 number, since 2×104246431² = 21734636752475522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104246396 and 104246405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240431) 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, 3066055 + ... + 3066088.

It is an arithmetic number, because the mean of its divisors is an integer number (27594648).

Almost surely, 2^104246431 is an apocalyptic number.

104246431 is a deficient number, since it is larger than the sum of its proper divisors (6132161).

104246431 is an equidigital number, since it uses as much as digits as its factorization.

104246431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6132160.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 104246431 is about 10210.1141521532. The cubic root of 104246431 is about 470.6380815775.

Adding to 104246431 its reverse (134642401), we get a palindrome (238888832).

The spelling of 104246431 in words is "one hundred four million, two hundred forty-six thousand, four hundred thirty-one".