105156063504255 has 32 divisors (see below), whose sum is σ = 169144944979968. Its totient is φ = 55784869257600.

The previous prime is 105156063504209. The next prime is 105156063504257. The reversal of 105156063504255 is 552405360651501.

It is not a de Polignac number, because 105156063504255 - 2²⁵ = 105156029949823 is a prime.

It is a super-2 number, since 2×105156063504255² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105156063504257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32332665 + ... + 35436045.

It is an arithmetic number, because the mean of its divisors is an integer number (5285779530624).

Almost surely, 2^{105156063504255} is an apocalyptic number.

105156063504255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105156063504255 is a deficient number, since it is larger than the sum of its proper divisors (63988881475713).

105156063504255 is a wasteful number, since it uses less digits than its factorization.

105156063504255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115407.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 105156063504255 in words is "one hundred five trillion, one hundred fifty-six billion, sixty-three million, five hundred four thousand, two hundred fifty-five".