109309974 has 8 divisors (see below), whose sum is σ = 218619960. Its totient is φ = 36436656.

The previous prime is 109309943. The next prime is 109309997. The reversal of 109309974 is 479903901.

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

109309974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9109159 + ... + 9109170.

It is an arithmetic number, because the mean of its divisors is an integer number (27327495).

Almost surely, 2^109309974 is an apocalyptic number.

109309974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

109309974 is a wasteful number, since it uses less digits than its factorization.

109309974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18218334.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 109309974 is about 10455.1410320473. The cubic root of 109309974 is about 478.1380033714.

The spelling of 109309974 in words is "one hundred nine million, three hundred nine thousand, nine hundred seventy-four".