109313772 has 24 divisors (see below), whose sum is σ = 259879536. Its totient is φ = 35750208.

The previous prime is 109313767. The next prime is 109313773. The reversal of 109313772 is 277313901.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (109313773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85303 + ... + 86574.

It is an arithmetic number, because the mean of its divisors is an integer number (10828314).

Almost surely, 2^109313772 is an apocalyptic number.

109313772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109313772 is an abundant number, since it is smaller than the sum of its proper divisors (150565764).

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

109313772 is a wasteful number, since it uses less digits than its factorization.

109313772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171937 (or 171935 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 109313772 is about 10455.3226636006. The cubic root of 109313772 is about 478.1435409786.

The spelling of 109313772 in words is "one hundred nine million, three hundred thirteen thousand, seven hundred seventy-two".