101920192 has 28 divisors (see below), whose sum is σ = 220635576. Its totient is φ = 46327040.

The previous prime is 101920177. The next prime is 101920193. The reversal of 101920192 is 291029101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101920193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71683 + ... + 73090.

It is an arithmetic number, because the mean of its divisors is an integer number (7879842).

Almost surely, 2^101920192 is an apocalyptic number.

It is an amenable number.

101920192 is an abundant number, since it is smaller than the sum of its proper divisors (118715384).

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

101920192 is a wasteful number, since it uses less digits than its factorization.

101920192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144796 (or 144786 counting only the distinct ones).

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

The square root of 101920192 is about 10095.5530804409. The cubic root of 101920192 is about 467.1109818202.

Adding to 101920192 its reverse (291029101), we get a palindrome (392949293).

The spelling of 101920192 in words is "one hundred one million, nine hundred twenty thousand, one hundred ninety-two".