109983742 has 16 divisors (see below), whose sum is σ = 189446400. Its totient is φ = 47361240.

The previous prime is 109983733. The next prime is 109983743. The reversal of 109983742 is 247389901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109983743) 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, 131142 + ... + 131977.

It is an arithmetic number, because the mean of its divisors is an integer number (11840400).

Almost surely, 2^109983742 is an apocalyptic number.

109983742 is a deficient number, since it is larger than the sum of its proper divisors (79462658).

109983742 is a wasteful number, since it uses less digits than its factorization.

109983742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263151.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 109983742 is about 10487.3133833218. The cubic root of 109983742 is about 479.1183788147.

The spelling of 109983742 in words is "one hundred nine million, nine hundred eighty-three thousand, seven hundred forty-two".