109042102 has 32 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 47456928.

The previous prime is 109042081. The next prime is 109042123. The reversal of 109042102 is 201240901.

It is an interprime number because it is at equal distance from previous prime (109042081) and next prime (109042123).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 109042102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151299 + ... + 152017.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^109042102 is an apocalyptic number.

109042102 is a deficient number, since it is larger than the sum of its proper divisors (77236298).

109042102 is a wasteful number, since it uses less digits than its factorization.

109042102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 109042102 is about 10442.3226343568. The cubic root of 109042102 is about 477.7471133055.

The spelling of 109042102 in words is "one hundred nine million, forty-two thousand, one hundred two".