107399349 has 18 divisors (see below), whose sum is σ = 156727350. Its totient is φ = 70867728.

The previous prime is 107399329. The next prime is 107399363. The reversal of 107399349 is 943993701.

It can be written as a sum of positive squares in only one way, i.e., 72080100 + 35319249 = 8490^2 + 5943^2 .

It is not a de Polignac number, because 107399349 - 2¹⁶ = 107333813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107399329) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 379362 + ... + 379644.

It is an arithmetic number, because the mean of its divisors is an integer number (8707075).

Almost surely, 2^107399349 is an apocalyptic number.

It is an amenable number.

107399349 is a deficient number, since it is larger than the sum of its proper divisors (49328001).

107399349 is an equidigital number, since it uses as much as digits as its factorization.

107399349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 107399349 is about 10363.3657177579. The cubic root of 107399349 is about 475.3358275168.

The spelling of 107399349 in words is "one hundred seven million, three hundred ninety-nine thousand, three hundred forty-nine".