104512031 has 8 divisors (see below), whose sum is σ = 112640640. Its totient is φ = 96396192.

The previous prime is 104511959. The next prime is 104512033. The reversal of 104512031 is 130215401.

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

It is a cyclic number.

It is not a de Polignac number, because 104512031 - 2²² = 100317727 is a prime.

It is a super-2 number, since 2×104512031² = 21845529247489922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104512033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20210 + ... + 24848.

It is an arithmetic number, because the mean of its divisors is an integer number (14080080).

Almost surely, 2^104512031 is an apocalyptic number.

104512031 is a deficient number, since it is larger than the sum of its proper divisors (8128609).

104512031 is a wasteful number, since it uses less digits than its factorization.

104512031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 104512031 is about 10223.1125886395. The cubic root of 104512031 is about 471.0374412592.

Adding to 104512031 its reverse (130215401), we get a palindrome (234727432).

The spelling of 104512031 in words is "one hundred four million, five hundred twelve thousand, thirty-one".