109100020192 has 24 divisors (see below), whose sum is σ = 214799104800. Its totient is φ = 54547866624.

The previous prime is 109100020187. The next prime is 109100020193. The reversal of 109100020192 is 291020001901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109100020193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043184 + ... + 1142992.

It is an arithmetic number, because the mean of its divisors is an integer number (8949962700).

Almost surely, 2^109100020192 is an apocalyptic number.

It is an amenable number.

109100020192 is a deficient number, since it is larger than the sum of its proper divisors (105699084608).

109100020192 is an equidigital number, since it uses as much as digits as its factorization.

109100020192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133978 (or 133970 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 109100020192 in words is "one hundred nine billion, one hundred million, twenty thousand, one hundred ninety-two".