102542176 has 72 divisors (see below), whose sum is σ = 225629712. Its totient is φ = 45830400.

The previous prime is 102542161. The next prime is 102542179. The reversal of 102542176 is 671245201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102542179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274726 + ... + 275098.

It is an arithmetic number, because the mean of its divisors is an integer number (3133746).

Almost surely, 2^102542176 is an apocalyptic number.

102542176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102542176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112814856).

102542176 is an abundant number, since it is smaller than the sum of its proper divisors (123087536).

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

102542176 is a wasteful number, since it uses less digits than its factorization.

102542176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 102542176 is about 10126.3110756089. The cubic root of 102542176 is about 468.0592614950.

Adding to 102542176 its reverse (671245201), we get a palindrome (773787377).

The spelling of 102542176 in words is "one hundred two million, five hundred forty-two thousand, one hundred seventy-six".