109145296 has 40 divisors (see below), whose sum is σ = 235096064. Its totient is φ = 48746880.

The previous prime is 109145279. The next prime is 109145317. The reversal of 109145296 is 692541901.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2016 + ... + 14911.

Almost surely, 2^109145296 is an apocalyptic number.

109145296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109145296 is an abundant number, since it is smaller than the sum of its proper divisors (125950768).

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

109145296 is a wasteful number, since it uses less digits than its factorization.

109145296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16979 (or 16973 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 109145296 is about 10447.2626079754. The cubic root of 109145296 is about 477.8977740463.

The spelling of 109145296 in words is "one hundred nine million, one hundred forty-five thousand, two hundred ninety-six".