105712001115 has 32 divisors (see below), whose sum is σ = 193351434240. Its totient is φ = 48313113984.

The previous prime is 105712001099. The next prime is 105712001159. The reversal of 105712001115 is 511100217501.

It is not a de Polignac number, because 105712001115 - 2⁴ = 105712001099 is a prime.

It is a super-2 number, since 2×105712001115² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289641 + ... + 543429.

It is an arithmetic number, because the mean of its divisors is an integer number (6042232320).

Almost surely, 2^105712001115 is an apocalyptic number.

105712001115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105712001115 is a deficient number, since it is larger than the sum of its proper divisors (87639433125).

105712001115 is a wasteful number, since it uses less digits than its factorization.

105712001115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257771.

The product of its (nonzero) digits is 350, while the sum is 24.

Adding to 105712001115 its reverse (511100217501), we get a palindrome (616812218616).

The spelling of 105712001115 in words is "one hundred five billion, seven hundred twelve million, one thousand, one hundred fifteen".