109677955 has 4 divisors (see below), whose sum is σ = 131613552. Its totient is φ = 87742360.

The previous prime is 109677949. The next prime is 109677959. The reversal of 109677955 is 559776901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 559776901 = 17 ⋅32928053.

It is not a de Polignac number, because 109677955 - 2⁵ = 109677923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109677899 and 109677908.

It is not an unprimeable number, because it can be changed into a prime (109677959) 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, 10967791 + ... + 10967800.

It is an arithmetic number, because the mean of its divisors is an integer number (32903388).

Almost surely, 2^109677955 is an apocalyptic number.

109677955 is a deficient number, since it is larger than the sum of its proper divisors (21935597).

109677955 is an equidigital number, since it uses as much as digits as its factorization.

109677955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935596.

The product of its (nonzero) digits is 595350, while the sum is 49.

The square root of 109677955 is about 10472.7243351479. The cubic root of 109677955 is about 478.6739368827.

The spelling of 109677955 in words is "one hundred nine million, six hundred seventy-seven thousand, nine hundred fifty-five".