109436028 has 48 divisors (see below), whose sum is σ = 275673216. Its totient is φ = 33589440.

The previous prime is 109436023. The next prime is 109436071. The reversal of 109436028 is 820634901.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 109436028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109436023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99763 + ... + 100853.

It is an arithmetic number, because the mean of its divisors is an integer number (5743192).

Almost surely, 2^109436028 is an apocalyptic number.

It is an amenable number.

109436028 is an abundant number, since it is smaller than the sum of its proper divisors (166237188).

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

109436028 is a wasteful number, since it uses less digits than its factorization.

109436028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 109436028 is about 10461.1676212553. The cubic root of 109436028 is about 478.3217257183.

The spelling of 109436028 in words is "one hundred nine million, four hundred thirty-six thousand, twenty-eight".