109673289 has 12 divisors (see below), whose sum is σ = 172818672. Its totient is φ = 66468600.

The previous prime is 109673287. The next prime is 109673297. The reversal of 109673289 is 982376901.

It is not a de Polignac number, because 109673289 - 2¹ = 109673287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109673281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553807 + ... + 554004.

It is an arithmetic number, because the mean of its divisors is an integer number (14401556).

Almost surely, 2^109673289 is an apocalyptic number.

It is an amenable number.

109673289 is a deficient number, since it is larger than the sum of its proper divisors (63145383).

109673289 is a wasteful number, since it uses less digits than its factorization.

109673289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107828 (or 1107825 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 109673289 is about 10472.5015636189. The cubic root of 109673289 is about 478.6671487539.

The spelling of 109673289 in words is "one hundred nine million, six hundred seventy-three thousand, two hundred eighty-nine".