105412303245 has 32 divisors (see below), whose sum is σ = 171529914240. Its totient is φ = 55264285440.

The previous prime is 105412303207. The next prime is 105412303303. The reversal of 105412303245 is 542303214501.

It is not a de Polignac number, because 105412303245 - 2⁶ = 105412303181 is a prime.

It is a super-2 number, since 2×105412303245² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1490751 + ... + 1559859.

It is an arithmetic number, because the mean of its divisors is an integer number (5360309820).

Almost surely, 2^105412303245 is an apocalyptic number.

105412303245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105412303245 is a deficient number, since it is larger than the sum of its proper divisors (66117610995).

105412303245 is a wasteful number, since it uses less digits than its factorization.

105412303245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70845.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 105412303245 its reverse (542303214501), we get a palindrome (647715517746).

The spelling of 105412303245 in words is "one hundred five billion, four hundred twelve million, three hundred three thousand, two hundred forty-five".