109730397 has 16 divisors (see below), whose sum is σ = 167915520. Its totient is φ = 62437872.

The previous prime is 109730381. The next prime is 109730407. The reversal of 109730397 is 793037901.

It is not a de Polignac number, because 109730397 - 2⁴ = 109730381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109730317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5913 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (10494720).

Almost surely, 2^109730397 is an apocalyptic number.

It is an amenable number.

109730397 is a deficient number, since it is larger than the sum of its proper divisors (58185123).

109730397 is a wasteful number, since it uses less digits than its factorization.

109730397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22112.

The product of its (nonzero) digits is 35721, while the sum is 39.

The square root of 109730397 is about 10475.2277779531. The cubic root of 109730397 is about 478.7502166260.

The spelling of 109730397 in words is "one hundred nine million, seven hundred thirty thousand, three hundred ninety-seven".