102423012 has 24 divisors (see below), whose sum is σ = 247228800. Its totient is φ = 32963616.

The previous prime is 102422959. The next prime is 102423023. The reversal of 102423012 is 210324201.

It is a junction number, because it is equal to n+sod(n) for n = 102422982 and 102423000.

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, 146812 + ... + 147507.

It is an arithmetic number, because the mean of its divisors is an integer number (10301200).

Almost surely, 2^102423012 is an apocalyptic number.

102423012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102423012 is an abundant number, since it is smaller than the sum of its proper divisors (144805788).

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

102423012 is a wasteful number, since it uses less digits than its factorization.

102423012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294355 (or 294353 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102423012 is about 10120.4254851266. The cubic root of 102423012 is about 467.8778810601.

Adding to 102423012 its reverse (210324201), we get a palindrome (312747213).

The spelling of 102423012 in words is "one hundred two million, four hundred twenty-three thousand, twelve".