109126970 has 16 divisors (see below), whose sum is σ = 199120680. Its totient is φ = 43052544.

The previous prime is 109126967. The next prime is 109126981. The reversal of 109126970 is 79621901.

It can be written as a sum of positive squares in 4 ways, for example, as 70946929 + 38180041 = 8423^2 + 6179^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109126970.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74015 + ... + 75474.

Almost surely, 2^109126970 is an apocalyptic number.

109126970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109126970 is a deficient number, since it is larger than the sum of its proper divisors (89993710).

109126970 is a wasteful number, since it uses less digits than its factorization.

109126970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149569.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 109126970 is about 10446.3854993007. The cubic root of 109126970 is about 477.8710254670.

The spelling of 109126970 in words is "one hundred nine million, one hundred twenty-six thousand, nine hundred seventy".