107531172 has 48 divisors (see below), whose sum is σ = 318613120. Its totient is φ = 30722976.

The previous prime is 107531153. The next prime is 107531183. The reversal of 107531172 is 271135701.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70363 + ... + 71874.

Almost surely, 2^107531172 is an apocalyptic number.

107531172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107531172 is an abundant number, since it is smaller than the sum of its proper divisors (211081948).

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

107531172 is a wasteful number, since it uses less digits than its factorization.

107531172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142257 (or 142249 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 107531172 is about 10369.7238150300. The cubic root of 107531172 is about 475.5302252677.

Adding to 107531172 its reverse (271135701), we get a palindrome (378666873).

The spelling of 107531172 in words is "one hundred seven million, five hundred thirty-one thousand, one hundred seventy-two".