102214532 has 48 divisors (see below), whose sum is σ = 208897920. Its totient is φ = 42861312.

The previous prime is 102214493. The next prime is 102214543. The reversal of 102214532 is 235412201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326408 + ... + 326720.

It is an arithmetic number, because the mean of its divisors is an integer number (4352040).

Almost surely, 2^102214532 is an apocalyptic number.

It is an amenable number.

102214532 is an abundant number, since it is smaller than the sum of its proper divisors (106683388).

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

102214532 is a wasteful number, since it uses less digits than its factorization.

102214532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 102214532 is about 10110.1202762381. The cubic root of 102214532 is about 467.5602133925.

Adding to 102214532 its reverse (235412201), we get a palindrome (337626733).

The spelling of 102214532 in words is "one hundred two million, two hundred fourteen thousand, five hundred thirty-two".