109426670 has 24 divisors (see below), whose sum is σ = 199190664. Its totient is φ = 43282176.

The previous prime is 109426661. The next prime is 109426679. The reversal of 109426670 is 76624901.

It is an interprime number because it is at equal distance from previous prime (109426661) and next prime (109426679).

It is a super-2 number, since 2×109426670² = 23948392214577800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 109426670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109426679) 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 11 ways as a sum of consecutive naturals, for example, 93509 + ... + 94671.

It is an arithmetic number, because the mean of its divisors is an integer number (8299611).

Almost surely, 2^109426670 is an apocalyptic number.

109426670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109426670 is a deficient number, since it is larger than the sum of its proper divisors (89763994).

109426670 is an equidigital number, since it uses as much as digits as its factorization.

109426670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 109426670 is about 10460.7203384853. The cubic root of 109426670 is about 478.3080913836.

The spelling of 109426670 in words is "one hundred nine million, four hundred twenty-six thousand, six hundred seventy".