109125790 has 8 divisors (see below), whose sum is σ = 196426440. Its totient is φ = 43650312.

The previous prime is 109125773. The next prime is 109125791. The reversal of 109125790 is 97521901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109125791) 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, 5456280 + ... + 5456299.

It is an arithmetic number, because the mean of its divisors is an integer number (24553305).

Almost surely, 2^109125790 is an apocalyptic number.

109125790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109125790 is a deficient number, since it is larger than the sum of its proper divisors (87300650).

109125790 is a wasteful number, since it uses less digits than its factorization.

109125790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10912586.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 109125790 is about 10446.3290202827. The cubic root of 109125790 is about 477.8693030396.

The spelling of 109125790 in words is "one hundred nine million, one hundred twenty-five thousand, seven hundred ninety".