106432880 has 20 divisors (see below), whose sum is σ = 247456632. Its totient is φ = 42573120.

The previous prime is 106432877. The next prime is 106432919. The reversal of 106432880 is 88234601.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×106432880² = 22655915890188800, 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 3 ways as a sum of consecutive naturals, for example, 665126 + ... + 665285.

Almost surely, 2^106432880 is an apocalyptic number.

106432880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106432880 is an abundant number, since it is smaller than the sum of its proper divisors (141023752).

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

106432880 is a wasteful number, since it uses less digits than its factorization.

106432880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330424 (or 1330418 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 106432880 is about 10316.6312331109. The cubic root of 106432880 is about 473.9057062279.

The spelling of 106432880 in words is "one hundred six million, four hundred thirty-two thousand, eight hundred eighty".