101132045 has 16 divisors (see below), whose sum is σ = 140652288. Its totient is φ = 68369280.

The previous prime is 101132039. The next prime is 101132047. The reversal of 101132045 is 540231101.

It is not a de Polignac number, because 101132045 - 2¹⁶ = 101066509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132047) 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, 17864 + ... + 22833.

It is an arithmetic number, because the mean of its divisors is an integer number (8790768).

Almost surely, 2^101132045 is an apocalyptic number.

It is an amenable number.

101132045 is a deficient number, since it is larger than the sum of its proper divisors (39520243).

101132045 is an equidigital number, since it uses as much as digits as its factorization.

101132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40780.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101132045 is about 10056.4429596155. The cubic root of 101132045 is about 465.9038111867.

Adding to 101132045 its reverse (540231101), we get a palindrome (641363146).

The spelling of 101132045 in words is "one hundred one million, one hundred thirty-two thousand, forty-five".