103102320 has 80 divisors (see below), whose sum is σ = 321006240. Its totient is φ = 27374592.

The previous prime is 103102319. The next prime is 103102327. The reversal of 103102320 is 23201301.

It is a happy number.

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 (12).

It is a junction number, because it is equal to n+sod(n) for n = 103102296 and 103102305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103102327) by changing a digit.

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, 63762 + ... + 65358.

It is an arithmetic number, because the mean of its divisors is an integer number (4012578).

Almost surely, 2^103102320 is an apocalyptic number.

103102320 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 103102320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160503120).

103102320 is an abundant number, since it is smaller than the sum of its proper divisors (217903920).

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

103102320 is a wasteful number, since it uses less digits than its factorization.

103102320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 103102320 is about 10153.9312583846. The cubic root of 103102320 is about 468.9099834362.

Adding to 103102320 its reverse (23201301), we get a palindrome (126303621).

The spelling of 103102320 in words is "one hundred three million, one hundred two thousand, three hundred twenty".