109802052 has 36 divisors (see below), whose sum is σ = 278214300. Its totient is φ = 36513792.

The previous prime is 109802047. The next prime is 109802053. The reversal of 109802052 is 250208901.

It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 73513476 = 6024^2 + 8574^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (109802053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12768 + ... + 19560.

It is an arithmetic number, because the mean of its divisors is an integer number (7728175).

Almost surely, 2^109802052 is an apocalyptic number.

109802052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109802052 is an abundant number, since it is smaller than the sum of its proper divisors (168412248).

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

109802052 is a wasteful number, since it uses less digits than its factorization.

109802052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 109802052 is about 10478.6474318015. The cubic root of 109802052 is about 478.8544034429.

The spelling of 109802052 in words is "one hundred nine million, eight hundred two thousand, fifty-two".