107021424 has 80 divisors (see below), whose sum is σ = 289695744. Its totient is φ = 34003200.

The previous prime is 107021371. The next prime is 107021437. The reversal of 107021424 is 424120701.

It is a happy number.

It is a super-2 number, since 2×107021424² = 22907170389975552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 107021424.

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, 105142 + ... + 106154.

Almost surely, 2^107021424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107021424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144847872).

107021424 is an abundant number, since it is smaller than the sum of its proper divisors (182674320).

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

107021424 is a wasteful number, since it uses less digits than its factorization.

107021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 107021424 is about 10345.1159490844. The cubic root of 107021424 is about 474.7776229622. Note that the first 3 decimals are identical.

The spelling of 107021424 in words is "one hundred seven million, twenty-one thousand, four hundred twenty-four".