102423004140 has 48 divisors (see below), whose sum is σ = 286832609280. Its totient is φ = 27308210880.

The previous prime is 102423004129. The next prime is 102423004241. The reversal of 102423004140 is 41400324201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224335 + ... + 505145.

It is an arithmetic number, because the mean of its divisors is an integer number (5975679360).

Almost surely, 2^102423004140 is an apocalyptic number.

102423004140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102423004140 is an abundant number, since it is smaller than the sum of its proper divisors (184409605140).

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

102423004140 is a wasteful number, since it uses less digits than its factorization.

102423004140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286902 (or 286900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102423004140 its reverse (41400324201), we get a palindrome (143823328341).

The spelling of 102423004140 in words is "one hundred two billion, four hundred twenty-three million, four thousand, one hundred forty".