100919480 has 32 divisors (see below), whose sum is σ = 240427440. Its totient is φ = 37992960.

The previous prime is 100919447. The next prime is 100919513. The reversal of 100919480 is 84919001.

It is an interprime number because it is at equal distance from previous prime (100919447) and next prime (100919513).

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, 73526 + ... + 74885.

Almost surely, 2^100919480 is an apocalyptic number.

100919480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100919480 is an abundant number, since it is smaller than the sum of its proper divisors (139507960).

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

100919480 is a wasteful number, since it uses less digits than its factorization.

100919480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148439 (or 148435 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 100919480 is about 10045.8688026472. The cubic root of 100919480 is about 465.5771613089.

The spelling of 100919480 in words is "one hundred million, nine hundred nineteen thousand, four hundred eighty".