100669439 has 8 divisors (see below), whose sum is σ = 109242672. Its totient is φ = 92214720.

The previous prime is 100669423. The next prime is 100669451. The reversal of 100669439 is 934966001.

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

It is not a de Polignac number, because 100669439 - 2⁴ = 100669423 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 (100669039) 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, 27854 + ... + 31259.

It is an arithmetic number, because the mean of its divisors is an integer number (13655334).

Almost surely, 2^100669439 is an apocalyptic number.

100669439 is a deficient number, since it is larger than the sum of its proper divisors (8573233).

100669439 is a wasteful number, since it uses less digits than its factorization.

100669439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59257.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 100669439 is about 10033.4161181524. The cubic root of 100669439 is about 465.1923342019.

The spelling of 100669439 in words is "one hundred million, six hundred sixty-nine thousand, four hundred thirty-nine".