132472100 has 18 divisors (see below), whose sum is σ = 287464674. Its totient is φ = 52988800.

The previous prime is 132472073. The next prime is 132472103. The reversal of 132472100 is 1274231.

It can be written as a sum of positive squares in 3 ways, for example, as 28472896 + 103999204 = 5336^2 + 10198^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132472103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662261 + ... + 662460.

Almost surely, 2^132472100 is an apocalyptic number.

132472100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132472100 is an abundant number, since it is smaller than the sum of its proper divisors (154992574).

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

132472100 is a wasteful number, since it uses less digits than its factorization.

132472100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324735 (or 1324728 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 132472100 is about 11509.6524708611. The cubic root of 132472100 is about 509.7706260606.

The spelling of 132472100 in words is "one hundred thirty-two million, four hundred seventy-two thousand, one hundred".