104129669 has 8 divisors (see below), whose sum is σ = 119611008. Its totient is φ = 88799760.

The previous prime is 104129659. The next prime is 104129681. The reversal of 104129669 is 966921401.

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

It is not a de Polignac number, because 104129669 - 2²⁴ = 87352453 is a prime.

It is a super-2 number, since 2×104129669² = 21685975932099122, 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 (104129629) 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, 36377 + ... + 39134.

It is an arithmetic number, because the mean of its divisors is an integer number (14951376).

Almost surely, 2^104129669 is an apocalyptic number.

It is an amenable number.

104129669 is a deficient number, since it is larger than the sum of its proper divisors (15481339).

104129669 is an equidigital number, since it uses as much as digits as its factorization.

104129669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75715.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 104129669 is about 10204.3945925273. The cubic root of 104129669 is about 470.4623020244.

The spelling of 104129669 in words is "one hundred four million, one hundred twenty-nine thousand, six hundred sixty-nine".