109101923 has 16 divisors (see below), whose sum is σ = 127841280. Its totient is φ = 91181376.

The previous prime is 109101911. The next prime is 109101947. The reversal of 109101923 is 329101901.

It is a cyclic number.

It is not a de Polignac number, because 109101923 - 2⁴ = 109101907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 109101892 and 109101901.

It is not an unprimeable number, because it can be changed into a prime (109101953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44711 + ... + 47087.

It is an arithmetic number, because the mean of its divisors is an integer number (7990080).

Almost surely, 2^109101923 is an apocalyptic number.

109101923 is a deficient number, since it is larger than the sum of its proper divisors (18739357).

109101923 is an equidigital number, since it uses as much as digits as its factorization.

109101923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 109101923 is about 10445.1865947909. The cubic root of 109101923 is about 477.8344620906.

The spelling of 109101923 in words is "one hundred nine million, one hundred one thousand, nine hundred twenty-three".