105355661495 has 16 divisors (see below), whose sum is σ = 144493109760. Its totient is φ = 72241209504.

The previous prime is 105355661491. The next prime is 105355661497. The reversal of 105355661495 is 594166553501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105355661495 - 2² = 105355661491 is a prime.

It is a super-2 number, since 2×105355661495² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105355661491) 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, 1583816 + ... + 1648994.

It is an arithmetic number, because the mean of its divisors is an integer number (9030819360).

Almost surely, 2^105355661495 is an apocalyptic number.

105355661495 is a deficient number, since it is larger than the sum of its proper divisors (39137448265).

105355661495 is an equidigital number, since it uses as much as digits as its factorization.

105355661495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111374.

The product of its (nonzero) digits is 2430000, while the sum is 50.

The spelling of 105355661495 in words is "one hundred five billion, three hundred fifty-five million, six hundred sixty-one thousand, four hundred ninety-five".