103111123130030 has 64 divisors (see below), whose sum is σ = 197793836893440. Its totient is φ = 38591053917696.

The previous prime is 103111123129981. The next prime is 103111123130047. The reversal of 103111123130030 is 30031321111301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103111123129984 and 103111123130011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2409092 + ... + 14561111.

It is an arithmetic number, because the mean of its divisors is an integer number (3090528701460).

Almost surely, 2^{103111123130030} is an apocalyptic number.

103111123130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103111123130030 is a deficient number, since it is larger than the sum of its proper divisors (94682713763410).

103111123130030 is a wasteful number, since it uses less digits than its factorization.

103111123130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16970625.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103111123130030 its reverse (30031321111301), we get a palindrome (133142444241331).

The spelling of 103111123130030 in words is "one hundred three trillion, one hundred eleven billion, one hundred twenty-three million, one hundred thirty thousand, thirty".