109499677 has 4 divisors (see below), whose sum is σ = 125142496. Its totient is φ = 93856860.

The previous prime is 109499647. The next prime is 109499683. The reversal of 109499677 is 776994901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 109499677 - 2⁷ = 109499549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109499647) 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, 7821399 + ... + 7821412.

It is an arithmetic number, because the mean of its divisors is an integer number (31285624).

Almost surely, 2^109499677 is an apocalyptic number.

It is an amenable number.

109499677 is a deficient number, since it is larger than the sum of its proper divisors (15642819).

109499677 is an equidigital number, since it uses as much as digits as its factorization.

109499677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15642818.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 109499677 is about 10464.2093346798. The cubic root of 109499677 is about 478.4144398505.

The spelling of 109499677 in words is "one hundred nine million, four hundred ninety-nine thousand, six hundred seventy-seven".