103111112300 has 36 divisors (see below), whose sum is σ = 255715560240. Its totient is φ = 35352381120.

The previous prime is 103111112261. The next prime is 103111112317. The reversal of 103111112300 is 3211111301.

It is a happy number.

It is a super-2 number, since 2×103111112300² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73650095 + ... + 73651494.

Almost surely, 2^103111112300 is an apocalyptic number.

103111112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103111112300 is an abundant number, since it is smaller than the sum of its proper divisors (152604447940).

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

103111112300 is a wasteful number, since it uses less digits than its factorization.

103111112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147301610 (or 147301603 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 103111112300 its reverse (3211111301), we get a palindrome (106322223601).

Subtracting from 103111112300 its reverse (3211111301), we obtain a palindrome (99900000999).

The spelling of 103111112300 in words is "one hundred three billion, one hundred eleven million, one hundred twelve thousand, three hundred".