100904269 has 8 divisors (see below), whose sum is σ = 106812000. Its totient is φ = 95056272.

The previous prime is 100904263. The next prime is 100904281. The reversal of 100904269 is 962409001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100904269 is a prime.

It is a super-2 number, since 2×100904269² = 20363343004848722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100904269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100904263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11434 + ... + 18235.

It is an arithmetic number, because the mean of its divisors is an integer number (13351500).

Almost surely, 2^100904269 is an apocalyptic number.

100904269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100904269 is a deficient number, since it is larger than the sum of its proper divisors (5907731).

100904269 is a wasteful number, since it uses less digits than its factorization.

100904269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29867.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 100904269 is about 10045.1116967409. Note that the first 3 decimals coincide. The cubic root of 100904269 is about 465.5537688974.

The spelling of 100904269 in words is "one hundred million, nine hundred four thousand, two hundred sixty-nine".