109842634 has 16 divisors (see below), whose sum is σ = 180753120. Its totient is φ = 49647760.

The previous prime is 109842631. The next prime is 109842647. The reversal of 109842634 is 436248901.

It is a junction number, because it is equal to n+sod(n) for n = 109842593 and 109842602.

It is not an unprimeable number, because it can be changed into a prime (109842631) 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, 10009 + ... + 17884.

It is an arithmetic number, because the mean of its divisors is an integer number (11297070).

Almost surely, 2^109842634 is an apocalyptic number.

109842634 is a deficient number, since it is larger than the sum of its proper divisors (70910486).

109842634 is a wasteful number, since it uses less digits than its factorization.

109842634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28085.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 109842634 is about 10480.5836669529. The cubic root of 109842634 is about 478.9133898203.

The spelling of 109842634 in words is "one hundred nine million, eight hundred forty-two thousand, six hundred thirty-four".