109947702100 has 18 divisors (see below), whose sum is σ = 238586513774. Its totient is φ = 43979080800.

The previous prime is 109947702061. The next prime is 109947702107. The reversal of 109947702100 is 1207749901.

It can be written as a sum of positive squares in 3 ways, for example, as 2480438416 + 107467263684 = 49804^2 + 327822^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109947702107) 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, 549738411 + ... + 549738610.

Almost surely, 2^109947702100 is an apocalyptic number.

109947702100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109947702100 is an abundant number, since it is smaller than the sum of its proper divisors (128638811674).

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

109947702100 is a wasteful number, since it uses less digits than its factorization.

109947702100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099477035 (or 1099477028 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 109947702100 in words is "one hundred nine billion, nine hundred forty-seven million, seven hundred two thousand, one hundred".