105103035454215 has 64 divisors (see below), whose sum is σ = 172761294569472. Its totient is φ = 54530735923200.

The previous prime is 105103035454187. The next prime is 105103035454267. The reversal of 105103035454215 is 512454530301501.

It is not a de Polignac number, because 105103035454215 - 2²³ = 105103027065607 is a prime.

It is a super-2 number, since 2×105103035454215² (a number of 29 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 63 ways as a sum of consecutive naturals, for example, 934350775 + ... + 934463255.

It is an arithmetic number, because the mean of its divisors is an integer number (2699395227648).

Almost surely, 2^{105103035454215} is an apocalyptic number.

105103035454215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105103035454215 is a deficient number, since it is larger than the sum of its proper divisors (67658259115257).

105103035454215 is a wasteful number, since it uses less digits than its factorization.

105103035454215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116880.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 105103035454215 its reverse (512454530301501), we get a palindrome (617557565755716).

The spelling of 105103035454215 in words is "one hundred five trillion, one hundred three billion, thirty-five million, four hundred fifty-four thousand, two hundred fifteen".