109419192 has 24 divisors (see below), whose sum is σ = 296343840. Its totient is φ = 36473040.

The previous prime is 109419179. The next prime is 109419197. The reversal of 109419192 is 291914901.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109419197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 759784 + ... + 759927.

It is an arithmetic number, because the mean of its divisors is an integer number (12347660).

Almost surely, 2^109419192 is an apocalyptic number.

109419192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109419192 is an abundant number, since it is smaller than the sum of its proper divisors (186924648).

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

109419192 is a wasteful number, since it uses less digits than its factorization.

109419192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519723 (or 1519716 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 109419192 is about 10460.3629000145. The cubic root of 109419192 is about 478.2971955956.

The spelling of 109419192 in words is "one hundred nine million, four hundred nineteen thousand, one hundred ninety-two".