109693965 has 16 divisors (see below), whose sum is σ = 181172736. Its totient is φ = 56616000.

The previous prime is 109693963. The next prime is 109693981. The reversal of 109693965 is 569396901.

It is not a de Polignac number, because 109693965 - 2¹ = 109693963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109693963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117486 + ... + 118415.

It is an arithmetic number, because the mean of its divisors is an integer number (11323296).

Almost surely, 2^109693965 is an apocalyptic number.

109693965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109693965 is a deficient number, since it is larger than the sum of its proper divisors (71478771).

109693965 is a wasteful number, since it uses less digits than its factorization.

109693965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235940.

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 109693965 is about 10473.4886737896. The cubic root of 109693965 is about 478.6972268771.

The spelling of 109693965 in words is "one hundred nine million, six hundred ninety-three thousand, nine hundred sixty-five".