920102112 has 48 divisors (see below), whose sum is σ = 2683633680. Its totient is φ = 306700416.

The previous prime is 920102107. The next prime is 920102123. The reversal of 920102112 is 211201029.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531603 + ... + 533330.

It is an arithmetic number, because the mean of its divisors is an integer number (55909035).

Almost surely, 2^920102112 is an apocalyptic number.

It is an amenable number.

920102112 is an abundant number, since it is smaller than the sum of its proper divisors (1763531568).

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

920102112 is a wasteful number, since it uses less digits than its factorization.

920102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064952 (or 1064938 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 920102112 is about 30333.1849959743. The cubic root of 920102112 is about 972.6248078551.

The spelling of 920102112 in words is "nine hundred twenty million, one hundred two thousand, one hundred twelve".