105152012565 has 16 divisors (see below), whose sum is σ = 168260934528. Its totient is φ = 56075168576.

The previous prime is 105152012557. The next prime is 105152012579. The reversal of 105152012565 is 565210251501.

It is a cyclic number.

It is not a de Polignac number, because 105152012565 - 2³ = 105152012557 is a prime.

It is a super-2 number, since 2×105152012565² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219894 + ... + 508583.

It is an arithmetic number, because the mean of its divisors is an integer number (10516308408).

Almost surely, 2^105152012565 is an apocalyptic number.

105152012565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105152012565 is a deficient number, since it is larger than the sum of its proper divisors (63108921963).

105152012565 is an equidigital number, since it uses as much as digits as its factorization.

105152012565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738108.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 105152012565 in words is "one hundred five billion, one hundred fifty-two million, twelve thousand, five hundred sixty-five".