100188268 has 12 divisors (see below), whose sum is σ = 176710912. Its totient is φ = 49699440.

The previous prime is 100188247. The next prime is 100188289. The reversal of 100188268 is 862881001.

It is an interprime number because it is at equal distance from previous prime (100188247) and next prime (100188289).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98103 + ... + 99118.

Almost surely, 2^100188268 is an apocalyptic number.

It is an amenable number.

100188268 is a deficient number, since it is larger than the sum of its proper divisors (76522644).

100188268 is a wasteful number, since it uses less digits than its factorization.

100188268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197352 (or 197350 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 34.

The square root of 100188268 is about 10009.4089735608. The cubic root of 100188268 is about 464.4499883007.

The spelling of 100188268 in words is "one hundred million, one hundred eighty-eight thousand, two hundred sixty-eight".