109355699 has 4 divisors (see below), whose sum is σ = 111682464. Its totient is φ = 107028936.

The previous prime is 109355677. The next prime is 109355707. The reversal of 109355699 is 996553901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109355699 - 2⁸ = 109355443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 2326717 = 109355699 / (1 + 0 + 9 + 3 + 5 + 5 + 6 + 9 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109355669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163312 + ... + 1163405.

It is an arithmetic number, because the mean of its divisors is an integer number (27920616).

Almost surely, 2^109355699 is an apocalyptic number.

109355699 is a deficient number, since it is larger than the sum of its proper divisors (2326765).

109355699 is an equidigital number, since it uses as much as digits as its factorization.

109355699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326764.

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 109355699 is about 10457.3275266676. The cubic root of 109355699 is about 478.2046633832.

The spelling of 109355699 in words is "one hundred nine million, three hundred fifty-five thousand, six hundred ninety-nine".