102132480 has 72 divisors (see below), whose sum is σ = 326197872. Its totient is φ = 27234304.

The previous prime is 102132473. The next prime is 102132487. The reversal of 102132480 is 84231201.

It is an interprime number because it is at equal distance from previous prime (102132473) and next prime (102132487).

It is not an unprimeable number, because it can be changed into a prime (102132487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9459 + ... + 17138.

It is an arithmetic number, because the mean of its divisors is an integer number (4530526).

Almost surely, 2^102132480 is an apocalyptic number.

102132480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102132480 is an abundant number, since it is smaller than the sum of its proper divisors (224065392).

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

102132480 is an equidigital number, since it uses as much as digits as its factorization.

102132480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26621 (or 26607 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 102132480 is about 10106.0615474081. The cubic root of 102132480 is about 467.4350696711.

Adding to 102132480 its reverse (84231201), we get a palindrome (186363681).

The spelling of 102132480 in words is "one hundred two million, one hundred thirty-two thousand, four hundred eighty".