100198896 has 40 divisors (see below), whose sum is σ = 295826304. Its totient is φ = 28628160.

The previous prime is 100198859. The next prime is 100198907. The reversal of 100198896 is 698891001.

100198896 = 1754² + 1755² + ... + 1785².

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 148770 + ... + 149441.

Almost surely, 2^100198896 is an apocalyptic number.

100198896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100198896 is an abundant number, since it is smaller than the sum of its proper divisors (195627408).

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

100198896 is a wasteful number, since it uses less digits than its factorization.

100198896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298229 (or 298223 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 42.

The square root of 100198896 is about 10009.9398599592. The cubic root of 100198896 is about 464.4664107157.

It can be divided in two parts, 10019 and 8896, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 100198896 in words is "one hundred million, one hundred ninety-eight thousand, eight hundred ninety-six".