100400092 has 24 divisors (see below), whose sum is σ = 194333216. Its totient is φ = 45085248.

The previous prime is 100400063. The next prime is 100400107. The reversal of 100400092 is 290004001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24168 + ... + 28015.

Almost surely, 2^100400092 is an apocalyptic number.

It is an amenable number.

100400092 is a deficient number, since it is larger than the sum of its proper divisors (93933124).

100400092 is a wasteful number, since it uses less digits than its factorization.

100400092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52237 (or 52235 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 100400092 is about 10019.9846307267. The cubic root of 100400092 is about 464.7770804936. Note that the first 3 decimals are identical.

Adding to 100400092 its reverse (290004001), we get a palindrome (390404093).

The spelling of 100400092 in words is "one hundred million, four hundred thousand, ninety-two".