103115300111 has 16 divisors (see below), whose sum is σ = 106149803136. Its totient is φ = 100094157216.

The previous prime is 103115300069. The next prime is 103115300117. The reversal of 103115300111 is 111003511301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 103115300111 - 2¹⁴ = 103115283727 is a prime.

It is a super-2 number, since 2×103115300111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103115300111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103115300117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50869880 + ... + 50871906.

It is an arithmetic number, because the mean of its divisors is an integer number (6634362696).

Almost surely, 2^103115300111 is an apocalyptic number.

103115300111 is a deficient number, since it is larger than the sum of its proper divisors (3034503025).

103115300111 is a wasteful number, since it uses less digits than its factorization.

103115300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598.

The product of its (nonzero) digits is 45, while the sum is 17.

Adding to 103115300111 its reverse (111003511301), we get a palindrome (214118811412).

The spelling of 103115300111 in words is "one hundred three billion, one hundred fifteen million, three hundred thousand, one hundred eleven".