108923212428 has 24 divisors (see below), whose sum is σ = 254556960000. Its totient is φ = 36250194960.

The previous prime is 108923212427. The next prime is 108923212429. The reversal of 108923212428 is 824212329801.

It is an interprime number because it is at equal distance from previous prime (108923212427) and next prime (108923212429).

It is a self number, because there is not a number n which added to its sum of digits gives 108923212428.

It is not an unprimeable number, because it can be changed into a prime (108923212427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7184928 + ... + 7200071.

It is an arithmetic number, because the mean of its divisors is an integer number (10606540000).

Almost surely, 2^108923212428 is an apocalyptic number.

It is an amenable number.

108923212428 is an abundant number, since it is smaller than the sum of its proper divisors (145633747572).

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

108923212428 is a wasteful number, since it uses less digits than its factorization.

108923212428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385637 (or 14385635 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 108923212428 in words is "one hundred eight billion, nine hundred twenty-three million, two hundred twelve thousand, four hundred twenty-eight".