109774672 has 20 divisors (see below), whose sum is σ = 243072736. Its totient is φ = 47046240.

The previous prime is 109774667. The next prime is 109774673. The reversal of 109774672 is 276477901.

It is a super-2 number, since 2×109774672² = 24100957225415168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109774673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489954 + ... + 490177.

Almost surely, 2^109774672 is an apocalyptic number.

It is an amenable number.

109774672 is an abundant number, since it is smaller than the sum of its proper divisors (133298064).

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

109774672 is an equidigital number, since it uses as much as digits as its factorization.

109774672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980146 (or 980140 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 109774672 is about 10477.3408840221. The cubic root of 109774672 is about 478.8145981046.

The spelling of 109774672 in words is "one hundred nine million, seven hundred seventy-four thousand, six hundred seventy-two".