100812498 has 16 divisors (see below), whose sum is σ = 203410656. Its totient is φ = 33306560.

The previous prime is 100812493. The next prime is 100812521. The reversal of 100812498 is 894218001.

It is not an unprimeable number, because it can be changed into a prime (100812493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73668 + ... + 75023.

It is an arithmetic number, because the mean of its divisors is an integer number (12713166).

Almost surely, 2^100812498 is an apocalyptic number.

100812498 is an abundant number, since it is smaller than the sum of its proper divisors (102598158).

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

100812498 is a wasteful number, since it uses less digits than its factorization.

100812498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148809.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 100812498 is about 10040.5427144154. The cubic root of 100812498 is about 465.4125879071.

The spelling of 100812498 in words is "one hundred million, eight hundred twelve thousand, four hundred ninety-eight".