100286148 has 24 divisors (see below), whose sum is σ = 239444128. Its totient is φ = 32651136.

The previous prime is 100286143. The next prime is 100286167. The reversal of 100286148 is 841682001.

It is a super-2 number, since 2×100286148² = 20114622961355808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100286143) 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, 96661 + ... + 97692.

Almost surely, 2^100286148 is an apocalyptic number.

It is an amenable number.

100286148 is an abundant number, since it is smaller than the sum of its proper divisors (139157980).

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

100286148 is a wasteful number, since it uses less digits than its factorization.

100286148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194403 (or 194401 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 100286148 is about 10014.2971795329. The cubic root of 100286148 is about 464.6011888669.

The spelling of 100286148 in words is "one hundred million, two hundred eighty-six thousand, one hundred forty-eight".