100798118 has 4 divisors (see below), whose sum is σ = 151197180. Its totient is φ = 50399058.

The previous prime is 100798099. The next prime is 100798129. The reversal of 100798118 is 811897001.

It is a semiprime because it is the product of two primes.

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, 25199528 + ... + 25199531.

It is an arithmetic number, because the mean of its divisors is an integer number (37799295).

Almost surely, 2^100798118 is an apocalyptic number.

100798118 is a deficient number, since it is larger than the sum of its proper divisors (50399062).

100798118 is an equidigital number, since it uses as much as digits as its factorization.

100798118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50399061.

The product of its (nonzero) digits is 4032, while the sum is 35.

The square root of 100798118 is about 10039.8265921280. The cubic root of 100798118 is about 465.3904578756.

The spelling of 100798118 in words is "one hundred million, seven hundred ninety-eight thousand, one hundred eighteen".