107132221 has 16 divisors (see below), whose sum is σ = 128354688. Its totient is φ = 87494400.

The previous prime is 107132213. The next prime is 107132231. The reversal of 107132221 is 122231701.

It is not a de Polignac number, because 107132221 - 2³ = 107132213 is a prime.

It is a super-2 number, since 2×107132221² = 22954625552785682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107132231) 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, 8001 + ... + 16681.

It is an arithmetic number, because the mean of its divisors is an integer number (8022168).

Almost surely, 2^107132221 is an apocalyptic number.

It is an amenable number.

107132221 is a deficient number, since it is larger than the sum of its proper divisors (21222467).

107132221 is an equidigital number, since it uses as much as digits as its factorization.

107132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 107132221 is about 10350.4696028731. The cubic root of 107132221 is about 474.9414088396.

Adding to 107132221 its reverse (122231701), we get a palindrome (229363922).

The spelling of 107132221 in words is "one hundred seven million, one hundred thirty-two thousand, two hundred twenty-one".