109662427 has 32 divisors (see below), whose sum is σ = 140659200. Its totient is φ = 83317248.

The previous prime is 109662409. The next prime is 109662437. The reversal of 109662427 is 724266901.

It is not a de Polignac number, because 109662427 - 2⁷ = 109662299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109662437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148024 + ... + 148762.

It is an arithmetic number, because the mean of its divisors is an integer number (4395600).

Almost surely, 2^109662427 is an apocalyptic number.

109662427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

109662427 is a deficient number, since it is larger than the sum of its proper divisors (30996773).

109662427 is a wasteful number, since it uses less digits than its factorization.

109662427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 109662427 is about 10471.9829545316. The cubic root of 109662427 is about 478.6513458959.

The spelling of 109662427 in words is "one hundred nine million, six hundred sixty-two thousand, four hundred twenty-seven".