109503252 has 30 divisors (see below), whose sum is σ = 286263978. Its totient is φ = 36500976.

The previous prime is 109503223. The next prime is 109503301. The reversal of 109503252 is 252305901.

109503252 is a `hidden beast` number, since 109 + 503 + 2 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72488196 + 37015056 = 8514^2 + 6084^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 168663 + ... + 169310.

Almost surely, 2^109503252 is an apocalyptic number.

109503252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109503252 is an abundant number, since it is smaller than the sum of its proper divisors (176760726).

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

109503252 is a wasteful number, since it uses less digits than its factorization.

109503252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337989 (or 337978 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 109503252 is about 10464.3801536450. The cubic root of 109503252 is about 478.4196462982.

The spelling of 109503252 in words is "one hundred nine million, five hundred three thousand, two hundred fifty-two".