100813248 has 70 divisors (see below), whose sum is σ = 298857416. Its totient is φ = 33602688.

The previous prime is 100813169. The next prime is 100813253. The reversal of 100813248 is 842318001.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4540 + ... + 14907.

Almost surely, 2^100813248 is an apocalyptic number.

100813248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100813248 is an abundant number, since it is smaller than the sum of its proper divisors (198044168).

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

100813248 is an equidigital number, since it uses as much as digits as its factorization.

100813248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19471 (or 19452 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 100813248 is about 10040.5800629247. The cubic root of 100813248 is about 465.4137420582.

The spelling of 100813248 in words is "one hundred million, eight hundred thirteen thousand, two hundred forty-eight".