105103115 has 16 divisors (see below), whose sum is σ = 136116288. Its totient is φ = 77448576.

The previous prime is 105103111. The next prime is 105103127. The reversal of 105103115 is 511301501.

It is a cyclic number.

It is not a de Polignac number, because 105103115 - 2² = 105103111 is a prime.

It is a super-2 number, since 2×105103115² = 22093329565406450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105103093 and 105103102.

It is not an unprimeable number, because it can be changed into a prime (105103111) 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, 34754 + ... + 37656.

It is an arithmetic number, because the mean of its divisors is an integer number (8507268).

Almost surely, 2^105103115 is an apocalyptic number.

105103115 is a deficient number, since it is larger than the sum of its proper divisors (31013173).

105103115 is a wasteful number, since it uses less digits than its factorization.

105103115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 105103115 is about 10251.9810280745. The cubic root of 105103115 is about 471.9237808436.

Adding to 105103115 its reverse (511301501), we get a palindrome (616404616).

The spelling of 105103115 in words is "one hundred five million, one hundred three thousand, one hundred fifteen".