100875490 has 8 divisors (see below), whose sum is σ = 181575900. Its totient is φ = 40350192.

The previous prime is 100875473. The next prime is 100875521. The reversal of 100875490 is 94578001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89699841 + 11175649 = 9471^2 + 3343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5043765 + ... + 5043784.

Almost surely, 2^100875490 is an apocalyptic number.

100875490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100875490 is a deficient number, since it is larger than the sum of its proper divisors (80700410).

100875490 is a wasteful number, since it uses less digits than its factorization.

100875490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10087556.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 100875490 is about 10043.6791067815. The cubic root of 100875490 is about 465.5095043483.

The spelling of 100875490 in words is "one hundred million, eight hundred seventy-five thousand, four hundred ninety".