100898512 has 120 divisors (see below), whose sum is σ = 244741280. Its totient is φ = 39916800.

The previous prime is 100898507. The next prime is 100898537. The reversal of 100898512 is 215898001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478087 + ... + 478297.

Almost surely, 2^100898512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100898512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122370640).

100898512 is an abundant number, since it is smaller than the sum of its proper divisors (143842768).

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

100898512 is a wasteful number, since it uses less digits than its factorization.

100898512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 100898512 is about 10044.8251353620. The cubic root of 100898512 is about 465.5449148153.

The spelling of 100898512 in words is "one hundred million, eight hundred ninety-eight thousand, five hundred twelve".