100090396 has 12 divisors (see below), whose sum is σ = 200180848. Its totient is φ = 42895872.

The previous prime is 100090391. The next prime is 100090399. The reversal of 100090396 is 693090001.

It is a happy number.

100090396 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3574657 = 100090396 / (1 + 0 + 0 + 0 + 9 + 0 + 3 + 9 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100090391) 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, 1787301 + ... + 1787356.

Almost surely, 2^100090396 is an apocalyptic number.

It is an amenable number.

100090396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100090396 is a wasteful number, since it uses less digits than its factorization.

100090396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574668 (or 3574666 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 100090396 is about 10004.5187790318. The cubic root of 100090396 is about 464.2987015944.

The spelling of 100090396 in words is "one hundred million, ninety thousand, three hundred ninety-six".