102474480 has 80 divisors (see below), whose sum is σ = 322077600. Its totient is φ = 26947584.

The previous prime is 102474479. The next prime is 102474503. The reversal of 102474480 is 84474201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 14596 + ... + 20444.

It is an arithmetic number, because the mean of its divisors is an integer number (4025970).

Almost surely, 2^102474480 is an apocalyptic number.

102474480 is a gapful number since it is divisible by the number (10) 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 102474480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161038800).

102474480 is an abundant number, since it is smaller than the sum of its proper divisors (219603120).

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

102474480 is a wasteful number, since it uses less digits than its factorization.

102474480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938 (or 5932 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 102474480 is about 10122.9679442345. The cubic root of 102474480 is about 467.9562381463.

The spelling of 102474480 in words is "one hundred two million, four hundred seventy-four thousand, four hundred eighty".