102480147 has 48 divisors (see below), whose sum is σ = 191423232. Its totient is φ = 53226720.

The previous prime is 102480127. The next prime is 102480173. The reversal of 102480147 is 741084201.

It is not a de Polignac number, because 102480147 - 2⁶ = 102480083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 102480147.

It is not an unprimeable number, because it can be changed into a prime (102480127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15973 + ... + 21449.

It is an arithmetic number, because the mean of its divisors is an integer number (3987984).

Almost surely, 2^102480147 is an apocalyptic number.

102480147 is a deficient number, since it is larger than the sum of its proper divisors (88943085).

102480147 is an equidigital number, since it uses as much as digits as its factorization.

102480147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 102480147 is about 10123.2478483933. The cubic root of 102480147 is about 467.9648642261.

It can be divided in two parts, 102 and 480147, that added together give a square (480249 = 693²).

The spelling of 102480147 in words is "one hundred two million, four hundred eighty thousand, one hundred forty-seven".