107309825 has 12 divisors (see below), whose sum is σ = 152073600. Its totient is φ = 73583760.

The previous prime is 107309821. The next prime is 107309827. The reversal of 107309825 is 528903701.

It is not a de Polignac number, because 107309825 - 2² = 107309821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (107309821) 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, 306425 + ... + 306774.

It is an arithmetic number, because the mean of its divisors is an integer number (12672800).

Almost surely, 2^107309825 is an apocalyptic number.

It is an amenable number.

107309825 is a deficient number, since it is larger than the sum of its proper divisors (44763775).

107309825 is an equidigital number, since it uses as much as digits as its factorization.

107309825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613216 (or 613211 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 107309825 is about 10359.0455641434. The cubic root of 107309825 is about 475.2037168654.

The spelling of 107309825 in words is "one hundred seven million, three hundred nine thousand, eight hundred twenty-five".