102531114 has 96 divisors (see below), whose sum is σ = 271454976. Its totient is φ = 27302400.

The previous prime is 102531109. The next prime is 102531127. The reversal of 102531114 is 411135201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323284 + ... + 323600.

It is an arithmetic number, because the mean of its divisors is an integer number (2827656).

Almost surely, 2^102531114 is an apocalyptic number.

102531114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102531114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135727488).

102531114 is an abundant number, since it is smaller than the sum of its proper divisors (168923862).

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

102531114 is a wasteful number, since it uses less digits than its factorization.

102531114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 102531114 is about 10125.7648599995. The cubic root of 102531114 is about 468.0424298590.

Adding to 102531114 its reverse (411135201), we get a palindrome (513666315).

The spelling of 102531114 in words is "one hundred two million, five hundred thirty-one thousand, one hundred fourteen".