107421288 has 64 divisors (see below), whose sum is σ = 304449600. Its totient is φ = 31311360.

The previous prime is 107421263. The next prime is 107421313. The reversal of 107421288 is 882124701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107421263) and next prime (107421313).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (4757025).

Almost surely, 2^107421288 is an apocalyptic number.

It is an amenable number.

107421288 is an abundant number, since it is smaller than the sum of its proper divisors (197028312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107421288 is a wasteful number, since it uses less digits than its factorization.

107421288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18162 (or 18158 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 107421288 is about 10364.4241518765. The cubic root of 107421288 is about 475.3681917189.

Adding to 107421288 its reverse (882124701), we get a palindrome (989545989).

The spelling of 107421288 in words is "one hundred seven million, four hundred twenty-one thousand, two hundred eighty-eight".