109495128 has 32 divisors (see below), whose sum is σ = 274120560. Its totient is φ = 36447360.

The previous prime is 109495123. The next prime is 109495129. The reversal of 109495128 is 821594901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109495123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16926 + ... + 22482.

Almost surely, 2^109495128 is an apocalyptic number.

It is an amenable number.

109495128 is an abundant number, since it is smaller than the sum of its proper divisors (164625432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109495128 is a wasteful number, since it uses less digits than its factorization.

109495128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387 (or 6383 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 109495128 is about 10463.9919724740. The cubic root of 109495128 is about 478.4078147551.

The spelling of 109495128 in words is "one hundred nine million, four hundred ninety-five thousand, one hundred twenty-eight".