102531482 has 8 divisors (see below), whose sum is σ = 153842976. Its totient is φ = 51250492.

The previous prime is 102531469. The next prime is 102531491. The reversal of 102531482 is 284135201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×102531482² = 21025409602232648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4883 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (19230372).

Almost surely, 2^102531482 is an apocalyptic number.

102531482 is a deficient number, since it is larger than the sum of its proper divisors (51311494).

102531482 is a wasteful number, since it uses less digits than its factorization.

102531482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 102531482 is about 10125.7830314500. The cubic root of 102531482 is about 468.0429898172.

Adding to 102531482 its reverse (284135201), we get a palindrome (386666683).

The spelling of 102531482 in words is "one hundred two million, five hundred thirty-one thousand, four hundred eighty-two".