103102120320 has 64 divisors (see below), whose sum is σ = 328638014640. Its totient is φ = 27493898240.

The previous prime is 103102120241. The next prime is 103102120337. The reversal of 103102120320 is 23021201301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103102120320.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26847591 + ... + 26851430.

Almost surely, 2^103102120320 is an apocalyptic number.

103102120320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103102120320 is an abundant number, since it is smaller than the sum of its proper divisors (225535894320).

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

103102120320 is an equidigital number, since it uses as much as digits as its factorization.

103102120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53699043 (or 53699031 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103102120320 its reverse (23021201301), we get a palindrome (126123321621).

The spelling of 103102120320 in words is "one hundred three billion, one hundred two million, one hundred twenty thousand, three hundred twenty".