103111303112 has 64 divisors (see below), whose sum is σ = 204752499840. Its totient is φ = 48613824000.

The previous prime is 103111303081. The next prime is 103111303123. The reversal of 103111303112 is 211303111301.

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 15 ways as a sum of consecutive naturals, for example, 1804403 + ... + 1860669.

It is an arithmetic number, because the mean of its divisors is an integer number (3199257810).

Almost surely, 2^103111303112 is an apocalyptic number.

It is an amenable number.

103111303112 is a deficient number, since it is larger than the sum of its proper divisors (101641196728).

103111303112 is a wasteful number, since it uses less digits than its factorization.

103111303112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56502 (or 56498 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103111303112 its reverse (211303111301), we get a palindrome (314414414413).

The spelling of 103111303112 in words is "one hundred three billion, one hundred eleven million, three hundred three thousand, one hundred twelve".