109436772 has 12 divisors (see below), whose sum is σ = 255352496. Its totient is φ = 36478920.

The previous prime is 109436741. The next prime is 109436801. The reversal of 109436772 is 277634901.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×109436772³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109436772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559854 + ... + 4559877.

Almost surely, 2^109436772 is an apocalyptic number.

109436772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109436772 is an abundant number, since it is smaller than the sum of its proper divisors (145915724).

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

109436772 is a wasteful number, since it uses less digits than its factorization.

109436772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119738 (or 9119736 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 109436772 is about 10461.2031812789. The cubic root of 109436772 is about 478.3228096713.

The spelling of 109436772 in words is "one hundred nine million, four hundred thirty-six thousand, seven hundred seventy-two".