103311010320 has 320 divisors, whose sum is σ = 373038981120. Its totient is φ = 23163033600.

The previous prime is 103311010303. The next prime is 103311010331. The reversal of 103311010320 is 23010113301.

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 103311010320.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44167711 + ... + 44170049.

It is an arithmetic number, because the mean of its divisors is an integer number (1165746816).

Almost surely, 2^103311010320 is an apocalyptic number.

103311010320 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 103311010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186519490560).

103311010320 is an abundant number, since it is smaller than the sum of its proper divisors (269727970800).

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

103311010320 is a wasteful number, since it uses less digits than its factorization.

103311010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2848 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103311010320 its reverse (23010113301), we get a palindrome (126321123621).

The spelling of 103311010320 in words is "one hundred three billion, three hundred eleven million, ten thousand, three hundred twenty".