100997424 has 60 divisors (see below), whose sum is σ = 308353032. Its totient is φ = 30604800.

The previous prime is 100997419. The next prime is 100997437. The reversal of 100997424 is 424799001.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30297 + ... + 33464.

Almost surely, 2^100997424 is an apocalyptic number.

It is an amenable number.

100997424 is an abundant number, since it is smaller than the sum of its proper divisors (207355608).

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

100997424 is a wasteful number, since it uses less digits than its factorization.

100997424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63786 (or 63777 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 100997424 is about 10049.7474595136. The cubic root of 100997424 is about 465.6969915202.

The spelling of 100997424 in words is "one hundred million, nine hundred ninety-seven thousand, four hundred twenty-four".