103111003320 has 384 divisors, whose sum is σ = 345150590400. Its totient is φ = 24616550400.

The previous prime is 103111003243. The next prime is 103111003321. The reversal of 103111003320 is 23300111301.

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 103111003320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103111003321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 223667890 + ... + 223668350.

Almost surely, 2^103111003320 is an apocalyptic number.

103111003320 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 103111003320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172575295200).

103111003320 is an abundant number, since it is smaller than the sum of its proper divisors (242039587080).

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

103111003320 is a wasteful number, since it uses less digits than its factorization.

103111003320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 794 counting only the distinct ones).

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

Adding to 103111003320 its reverse (23300111301), we get a palindrome (126411114621).

The spelling of 103111003320 in words is "one hundred three billion, one hundred eleven million, three thousand, three hundred twenty".