109199652 has 24 divisors (see below), whose sum is σ = 254977632. Its totient is φ = 36374400.

The previous prime is 109199641. The next prime is 109199681. The reversal of 109199652 is 256991901.

It is a happy number.

It is a super-2 number, since 2×109199652² = 23849127993842208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23827 + ... + 28037.

It is an arithmetic number, because the mean of its divisors is an integer number (10624068).

Almost surely, 2^109199652 is an apocalyptic number.

109199652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109199652 is an abundant number, since it is smaller than the sum of its proper divisors (145777980).

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

109199652 is a wasteful number, since it uses less digits than its factorization.

109199652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 42.

The square root of 109199652 is about 10449.8637311689. The cubic root of 109199652 is about 477.9770943080.

The spelling of 109199652 in words is "one hundred nine million, one hundred ninety-nine thousand, six hundred fifty-two".