107145709 has 8 divisors (see below), whose sum is σ = 117808128. Its totient is φ = 96636960.

The previous prime is 107145671. The next prime is 107145743. The reversal of 107145709 is 907541701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 107145709 - 2⁹ = 107145197 is a prime.

It is a super-2 number, since 2×107145709² = 22960405914225362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107145209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36952 + ... + 39745.

It is an arithmetic number, because the mean of its divisors is an integer number (14726016).

Almost surely, 2^107145709 is an apocalyptic number.

It is an amenable number.

107145709 is a deficient number, since it is larger than the sum of its proper divisors (10662419).

107145709 is a wasteful number, since it uses less digits than its factorization.

107145709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76835.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 107145709 is about 10351.1211470063. The cubic root of 107145709 is about 474.9613397898.

The spelling of 107145709 in words is "one hundred seven million, one hundred forty-five thousand, seven hundred nine".