109226052 has 72 divisors (see below), whose sum is σ = 299313560. Its totient is φ = 33583680.

The previous prime is 109226027. The next prime is 109226083. The reversal of 109226052 is 250622901.

It can be written as a sum of positive squares in 4 ways, for example, as 35712576 + 73513476 = 5976^2 + 8574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78402 + ... + 79782.

Almost surely, 2^109226052 is an apocalyptic number.

109226052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109226052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149656780).

109226052 is an abundant number, since it is smaller than the sum of its proper divisors (190087508).

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

109226052 is a wasteful number, since it uses less digits than its factorization.

109226052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 109226052 is about 10451.1268291988. The cubic root of 109226052 is about 478.0156096278.

Adding to 109226052 its reverse (250622901), we get a palindrome (359848953).

The spelling of 109226052 in words is "one hundred nine million, two hundred twenty-six thousand, fifty-two".