107487481 has 6 divisors (see below), whose sum is σ = 114182510. Its totient is φ = 101164416.

The previous prime is 107487469. The next prime is 107487517. The reversal of 107487481 is 184784701.

It can be written as a sum of positive squares in 3 ways, for example, as 16933225 + 90554256 = 4115^2 + 9516^2 .

It is a de Polignac number, because none of the positive numbers 2^k-107487481 is a prime.

It is a super-2 number, since 2×107487481² = 23107117143450722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107487431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185676 + ... + 186253.

Almost surely, 2^107487481 is an apocalyptic number.

It is an amenable number.

107487481 is a deficient number, since it is larger than the sum of its proper divisors (6695029).

107487481 is an equidigital number, since it uses as much as digits as its factorization.

107487481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371963 (or 371946 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 107487481 is about 10367.6169392971. The cubic root of 107487481 is about 475.4658123004.

The spelling of 107487481 in words is "one hundred seven million, four hundred eighty-seven thousand, four hundred eighty-one".