109006956 has 18 divisors (see below), whose sum is σ = 275545452. Its totient is φ = 36335640.

The previous prime is 109006949. The next prime is 109006957. The reversal of 109006956 is 659600901.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3027971 = 109006956 / (1 + 0 + 9 + 0 + 0 + 6 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 109006956.

It is not an unprimeable number, because it can be changed into a prime (109006957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1513950 + ... + 1514021.

Almost surely, 2^109006956 is an apocalyptic number.

It is an amenable number.

109006956 is an abundant number, since it is smaller than the sum of its proper divisors (166538496).

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

109006956 is a wasteful number, since it uses less digits than its factorization.

109006956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027981 (or 3027976 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 109006956 is about 10440.6396355779. The cubic root of 109006956 is about 477.6957792976.

The spelling of 109006956 in words is "one hundred nine million, six thousand, nine hundred fifty-six".