100390076 has 6 divisors (see below), whose sum is σ = 175682640. Its totient is φ = 50195036.

The previous prime is 100390067. The next prime is 100390097. The reversal of 100390076 is 670093001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12548756 + ... + 12548763.

It is an arithmetic number, because the mean of its divisors is an integer number (29280440).

Almost surely, 2^100390076 is an apocalyptic number.

It is an amenable number.

100390076 is a deficient number, since it is larger than the sum of its proper divisors (75292564).

100390076 is a wasteful number, since it uses less digits than its factorization.

100390076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25097523 (or 25097521 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 100390076 is about 10019.4848170951. The cubic root of 100390076 is about 464.7616244585.

The spelling of 100390076 in words is "one hundred million, three hundred ninety thousand, seventy-six".