109996636 has 6 divisors (see below), whose sum is σ = 192494120. Its totient is φ = 54998316.

The previous prime is 109996633. The next prime is 109996637. The reversal of 109996636 is 636699901.

It is a self number, because there is not a number n which added to its sum of digits gives 109996636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109996633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13749576 + ... + 13749583.

Almost surely, 2^109996636 is an apocalyptic number.

It is an amenable number.

109996636 is a deficient number, since it is larger than the sum of its proper divisors (82497484).

109996636 is a wasteful number, since it uses less digits than its factorization.

109996636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27499163 (or 27499161 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 109996636 is about 10487.9281080679. The cubic root of 109996636 is about 479.1371013121.

The spelling of 109996636 in words is "one hundred nine million, nine hundred ninety-six thousand, six hundred thirty-six".