105615026231 has 16 divisors (see below), whose sum is σ = 124109936160. Its totient is φ = 88606033920.

The previous prime is 105615026197. The next prime is 105615026239. The reversal of 105615026231 is 132620516501.

It is a cyclic number.

It is not a de Polignac number, because 105615026231 - 2¹⁴ = 105615009847 is a prime.

It is a super-2 number, since 2×105615026231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105615026239) 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, 501011 + ... + 679883.

It is an arithmetic number, because the mean of its divisors is an integer number (7756871010).

Almost surely, 2^105615026231 is an apocalyptic number.

105615026231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105615026231 is a deficient number, since it is larger than the sum of its proper divisors (18494909929).

105615026231 is a wasteful number, since it uses less digits than its factorization.

105615026231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183026.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 105615026231 in words is "one hundred five billion, six hundred fifteen million, twenty-six thousand, two hundred thirty-one".