107438247 has 12 divisors (see below), whose sum is σ = 177358480. Its totient is φ = 61393248.

The previous prime is 107438239. The next prime is 107438257. The reversal of 107438247 is 742834701.

It is a happy number.

It is not a de Polignac number, because 107438247 - 2³ = 107438239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107438207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 852622 + ... + 852747.

Almost surely, 2^107438247 is an apocalyptic number.

107438247 is a deficient number, since it is larger than the sum of its proper divisors (69920233).

107438247 is a wasteful number, since it uses less digits than its factorization.

107438247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705382 (or 1705379 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 107438247 is about 10365.2422547666. The cubic root of 107438247 is about 475.3932064533.

The spelling of 107438247 in words is "one hundred seven million, four hundred thirty-eight thousand, two hundred forty-seven".