105387626263783 has 12 divisors (see below), whose sum is σ = 110237903240248. Its totient is φ = 100742432923440.

The previous prime is 105387626263781. The next prime is 105387626263837. The reversal of 105387626263783 is 387362626783501.

It is not a de Polignac number, because 105387626263783 - 2¹ = 105387626263781 is a prime.

It is a super-2 number, since 2×105387626263783² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105387626263781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61528533 + ... + 63218158.

Almost surely, 2^{105387626263783} is an apocalyptic number.

105387626263783 is a deficient number, since it is larger than the sum of its proper divisors (4850276976465).

105387626263783 is a wasteful number, since it uses less digits than its factorization.

105387626263783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124748334 (or 124748311 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 67.

The spelling of 105387626263783 in words is "one hundred five trillion, three hundred eighty-seven billion, six hundred twenty-six million, two hundred sixty-three thousand, seven hundred eighty-three".