106021880 has 32 divisors (see below), whose sum is σ = 238883040. Its totient is φ = 42349440.

The previous prime is 106021849. The next prime is 106021901. The reversal of 106021880 is 88120601.

It is a super-2 number, since 2×106021880² = 22481278077468800, which contains 22 as substring.

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, 37310 + ... + 40050.

It is an arithmetic number, because the mean of its divisors is an integer number (7465095).

Almost surely, 2^106021880 is an apocalyptic number.

106021880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106021880 is an abundant number, since it is smaller than the sum of its proper divisors (132861160).

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

106021880 is a wasteful number, since it uses less digits than its factorization.

106021880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 106021880 is about 10296.6926728926. The cubic root of 106021880 is about 473.2949097069.

The spelling of 106021880 in words is "one hundred six million, twenty-one thousand, eight hundred eighty".