109347825 has 48 divisors (see below), whose sum is σ = 193112640. Its totient is φ = 54405120.

The previous prime is 109347811. The next prime is 109347841. The reversal of 109347825 is 528743901.

It is not a de Polignac number, because 109347825 - 2¹⁴ = 109331441 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176917 + ... + 177533.

It is an arithmetic number, because the mean of its divisors is an integer number (4023180).

Almost surely, 2^109347825 is an apocalyptic number.

109347825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109347825 is a deficient number, since it is larger than the sum of its proper divisors (83764815).

109347825 is a wasteful number, since it uses less digits than its factorization.

109347825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 109347825 is about 10456.9510374679. The cubic root of 109347825 is about 478.1931856278.

The spelling of 109347825 in words is "one hundred nine million, three hundred forty-seven thousand, eight hundred twenty-five".