104430331 has 2 divisors, whose sum is σ = 104430332. Its totient is φ = 104430330.

The previous prime is 104430311. The next prime is 104430341. The reversal of 104430331 is 133034401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104430331 - 2¹⁵ = 104397563 is a prime.

It is a super-2 number, since 2×104430331² = 21811388065539122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104430299 and 104430308.

It is not a weakly prime, because it can be changed into another prime (104430301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52215165 + 52215166.

It is an arithmetic number, because the mean of its divisors is an integer number (52215166).

Almost surely, 2^104430331 is an apocalyptic number.

104430331 is a deficient number, since it is larger than the sum of its proper divisors (1).

104430331 is an equidigital number, since it uses as much as digits as its factorization.

104430331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 104430331 is about 10219.1159598079. The cubic root of 104430331 is about 470.9146681810.

Adding to 104430331 its reverse (133034401), we get a palindrome (237464732).

It can be divided in two parts, 1044 and 30331, that added together give a triangular number (31375 = T₂₅₀).

The spelling of 104430331 in words is "one hundred four million, four hundred thirty thousand, three hundred thirty-one".