109313350345 has 4 divisors (see below), whose sum is σ = 131176020420. Its totient is φ = 87450680272.

The previous prime is 109313350339. The next prime is 109313350451. The reversal of 109313350345 is 543053313901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 543053313901 = 7 ⋅77579044843.

It can be written as a sum of positive squares in 2 ways, for example, as 82467183241 + 26846167104 = 287171^2 + 163848^2 .

It is a cyclic number.

It is not a de Polignac number, because 109313350345 - 2¹¹ = 109313348297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10931335030 + ... + 10931335039.

It is an arithmetic number, because the mean of its divisors is an integer number (32794005105).

Almost surely, 2^109313350345 is an apocalyptic number.

It is an amenable number.

109313350345 is a deficient number, since it is larger than the sum of its proper divisors (21862670075).

109313350345 is an equidigital number, since it uses as much as digits as its factorization.

109313350345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21862670074.

The product of its (nonzero) digits is 72900, while the sum is 37.

The spelling of 109313350345 in words is "one hundred nine billion, three hundred thirteen million, three hundred fifty thousand, three hundred forty-five".