132400101 has 16 divisors (see below), whose sum is σ = 182551040. Its totient is φ = 85268160.

The previous prime is 132400091. The next prime is 132400117. The reversal of 132400101 is 101004231.

It is a happy number.

It is not a de Polignac number, because 132400101 - 2⁵ = 132400069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132400181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78495 + ... + 80163.

It is an arithmetic number, because the mean of its divisors is an integer number (11409440).

Almost surely, 2^132400101 is an apocalyptic number.

It is an amenable number.

132400101 is a deficient number, since it is larger than the sum of its proper divisors (50150939).

132400101 is a wasteful number, since it uses less digits than its factorization.

132400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 132400101 is about 11506.5242797293. The cubic root of 132400101 is about 509.6782553483.

Adding to 132400101 its reverse (101004231), we get a palindrome (233404332).

The spelling of 132400101 in words is "one hundred thirty-two million, four hundred thousand, one hundred one".