103012310011 has 8 divisors (see below), whose sum is σ = 111396653984. Its totient is φ = 94693726080.

The previous prime is 103012309997. The next prime is 103012310021. The reversal of 103012310011 is 110013210301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103012310011 is a prime.

It is a super-2 number, since 2×103012310011² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103012309973 and 103012310000.

It is not an unprimeable number, because it can be changed into a prime (103012310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16436751 + ... + 16443016.

It is an arithmetic number, because the mean of its divisors is an integer number (13924581748).

Almost surely, 2^103012310011 is an apocalyptic number.

103012310011 is a deficient number, since it is larger than the sum of its proper divisors (8384343973).

103012310011 is a wasteful number, since it uses less digits than its factorization.

103012310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32880021.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103012310011 its reverse (110013210301), we get a palindrome (213025520312).

The spelling of 103012310011 in words is "one hundred three billion, twelve million, three hundred ten thousand, eleven".