107587221 has 8 divisors (see below), whose sum is σ = 163942464. Its totient is φ = 61478400.

The previous prime is 107587213. The next prime is 107587241. The reversal of 107587221 is 122785701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107587221 - 2³ = 107587213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107587211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2561580 + ... + 2561621.

It is an arithmetic number, because the mean of its divisors is an integer number (20492808).

Almost surely, 2^107587221 is an apocalyptic number.

It is an amenable number.

107587221 is a deficient number, since it is larger than the sum of its proper divisors (56355243).

107587221 is an equidigital number, since it uses as much as digits as its factorization.

107587221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5123211.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 107587221 is about 10372.4259939515. The cubic root of 107587221 is about 475.6128319005.

The spelling of 107587221 in words is "one hundred seven million, five hundred eighty-seven thousand, two hundred twenty-one".