109963197 has 16 divisors (see below), whose sum is σ = 165672000. Its totient is φ = 72065232.

The previous prime is 109963171. The next prime is 109963199. The reversal of 109963197 is 791369901.

109963197 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 631 + 9 + 7 = 666.

It is not a de Polignac number, because 109963197 - 2¹⁴ = 109946813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109963199) 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, 32922 + ... + 36107.

It is an arithmetic number, because the mean of its divisors is an integer number (10354500).

Almost surely, 2^109963197 is an apocalyptic number.

It is an amenable number.

109963197 is a deficient number, since it is larger than the sum of its proper divisors (55708803).

109963197 is an equidigital number, since it uses as much as digits as its factorization.

109963197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69097 (or 69091 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 109963197 is about 10486.3338207402. Note that the first 3 decimals coincide. The cubic root of 109963197 is about 479.0885437988.

The spelling of 109963197 in words is "one hundred nine million, nine hundred sixty-three thousand, one hundred ninety-seven".