104912429 has 4 divisors (see below), whose sum is σ = 105250080. Its totient is φ = 104574780.

The previous prime is 104912417. The next prime is 104912441. The reversal of 104912429 is 924219401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (104912417) and next prime (104912441).

It is a cyclic number.

It is not a de Polignac number, because 104912429 - 2²⁰ = 103863853 is a prime.

It is a super-2 number, since 2×104912429² = 22013235517360082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104912395 and 104912404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104912449) 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, 168359 + ... + 168980.

It is an arithmetic number, because the mean of its divisors is an integer number (26312520).

Almost surely, 2^104912429 is an apocalyptic number.

It is an amenable number.

104912429 is a deficient number, since it is larger than the sum of its proper divisors (337651).

104912429 is an equidigital number, since it uses as much as digits as its factorization.

104912429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337650.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 104912429 is about 10242.6768473871. The cubic root of 104912429 is about 471.6382081634.

The spelling of 104912429 in words is "one hundred four million, nine hundred twelve thousand, four hundred twenty-nine".