104117429 has 4 divisors (see below), whose sum is σ = 112126476. Its totient is φ = 96108384.

The previous prime is 104117411. The next prime is 104117449. The reversal of 104117429 is 924711401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 924711401 = 839 ⋅1102159.

It can be written as a sum of positive squares in 2 ways, for example, as 68392900 + 35724529 = 8270^2 + 5977^2 .

It is a cyclic number.

It is not a de Polignac number, because 104117429 - 2¹² = 104113333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104117449) 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, 4004504 + ... + 4004529.

It is an arithmetic number, because the mean of its divisors is an integer number (28031619).

Almost surely, 2^104117429 is an apocalyptic number.

It is an amenable number.

104117429 is a deficient number, since it is larger than the sum of its proper divisors (8009047).

104117429 is an equidigital number, since it uses as much as digits as its factorization.

104117429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009046.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 104117429 is about 10203.7948332961. The cubic root of 104117429 is about 470.4438676874.

The spelling of 104117429 in words is "one hundred four million, one hundred seventeen thousand, four hundred twenty-nine".