102411140 has 48 divisors (see below), whose sum is σ = 243808320. Its totient is φ = 35821440.

The previous prime is 102411139. The next prime is 102411161. The reversal of 102411140 is 41114201.

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, 5426 + ... + 15305.

It is an arithmetic number, because the mean of its divisors is an integer number (5079340).

Almost surely, 2^102411140 is an apocalyptic number.

102411140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102411140 is an abundant number, since it is smaller than the sum of its proper divisors (141397180).

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

102411140 is a wasteful number, since it uses less digits than its factorization.

102411140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20772 (or 20770 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 102411140 is about 10119.8389315246. The cubic root of 102411140 is about 467.8598028935.

Adding to 102411140 its reverse (41114201), we get a palindrome (143525341).

The spelling of 102411140 in words is "one hundred two million, four hundred eleven thousand, one hundred forty".