104430031 has 8 divisors (see below), whose sum is σ = 111382560. Its totient is φ = 97567488.

The previous prime is 104430013. The next prime is 104430043. The reversal of 104430031 is 130034401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104430031 - 2⁵ = 104429999 is a prime.

It is a super-2 number, since 2×104430031² = 21811262749321922, 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 = 104429987 and 104430014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104430091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20091 + ... + 24748.

It is an arithmetic number, because the mean of its divisors is an integer number (13922820).

Almost surely, 2^104430031 is an apocalyptic number.

104430031 is a deficient number, since it is larger than the sum of its proper divisors (6952529).

104430031 is a wasteful number, since it uses less digits than its factorization.

104430031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44993.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 104430031 is about 10219.1012814239. The cubic root of 104430031 is about 470.9142172439.

Adding to 104430031 its reverse (130034401), we get a palindrome (234464432).

The spelling of 104430031 in words is "one hundred four million, four hundred thirty thousand, thirty-one".