20100103110 has 48 divisors (see below), whose sum is σ = 53672716656. Its totient is φ = 5215161024.

The previous prime is 20100103109. The next prime is 20100103169. The reversal of 20100103110 is 1130100102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20100103092 and 20100103101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3014704 + ... + 3021363.

It is an arithmetic number, because the mean of its divisors is an integer number (1118181597).

Almost surely, 2^20100103110 is an apocalyptic number.

20100103110 is an abundant number, since it is smaller than the sum of its proper divisors (33572613546).

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

20100103110 is a wasteful number, since it uses less digits than its factorization.

20100103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036117 (or 6036114 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 20100103110 its reverse (1130100102), we get a palindrome (21230203212).

The spelling of 20100103110 in words is "twenty billion, one hundred million, one hundred three thousand, one hundred ten".