132561103 has 16 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 126909216.

The previous prime is 132561101. The next prime is 132561133. The reversal of 132561103 is 301165231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 132561103 - 2¹ = 132561101 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 (132561101) 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, 672801 + ... + 672997.

It is an arithmetic number, because the mean of its divisors is an integer number (8648640).

Almost surely, 2^132561103 is an apocalyptic number.

132561103 is a deficient number, since it is larger than the sum of its proper divisors (5817137).

132561103 is a wasteful number, since it uses less digits than its factorization.

132561103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 132561103 is about 11513.5182720140. The cubic root of 132561103 is about 509.8847657116.

The spelling of 132561103 in words is "one hundred thirty-two million, five hundred sixty-one thousand, one hundred three".