100938480 has 80 divisors (see below), whose sum is σ = 323026944. Its totient is φ = 26046720.

The previous prime is 100938463. The next prime is 100938529. The reversal of 100938480 is 84839001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657 + ... + 14223.

Almost surely, 2^100938480 is an apocalyptic number.

100938480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100938480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161513472).

100938480 is an abundant number, since it is smaller than the sum of its proper divisors (222088464).

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

100938480 is a wasteful number, since it uses less digits than its factorization.

100938480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13614 (or 13608 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 100938480 is about 10046.8144205017. The cubic root of 100938480 is about 465.6063773763.

The spelling of 100938480 in words is "one hundred million, nine hundred thirty-eight thousand, four hundred eighty".