103331111100 has 144 divisors (see below), whose sum is σ = 341909949696. Its totient is φ = 23602752000.

The previous prime is 103331111099. The next prime is 103331111141. The reversal of 103331111100 is 1111133301.

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 103331111100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3283440 + ... + 3314760.

Almost surely, 2^103331111100 is an apocalyptic number.

103331111100 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 103331111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170954974848).

103331111100 is an abundant number, since it is smaller than the sum of its proper divisors (238578838596).

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

103331111100 is a wasteful number, since it uses less digits than its factorization.

103331111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32916 (or 32909 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 103331111100 its reverse (1111133301), we get a palindrome (104442244401).

The spelling of 103331111100 in words is "one hundred three billion, three hundred thirty-one million, one hundred eleven thousand, one hundred".