132103920 has 120 divisors (see below), whose sum is σ = 443583216. Its totient is φ = 32507904.

The previous prime is 132103919. The next prime is 132103997. The reversal of 132103920 is 29301231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38932 + ... + 42188.

Almost surely, 2^132103920 is an apocalyptic number.

132103920 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 132103920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221791608).

132103920 is an abundant number, since it is smaller than the sum of its proper divisors (311479296).

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

132103920 is a wasteful number, since it uses less digits than its factorization.

132103920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 132103920 is about 11493.6469408104. The cubic root of 132103920 is about 509.2979189823.

The spelling of 132103920 in words is "one hundred thirty-two million, one hundred three thousand, nine hundred twenty".