105354163545 has 32 divisors (see below), whose sum is σ = 172728339840. Its totient is φ = 54802460160.

The previous prime is 105354163517. The next prime is 105354163559. The reversal of 105354163545 is 545361453501.

It is a happy number.

It is not a de Polignac number, because 105354163545 - 2⁸ = 105354163289 is a prime.

It is a super-2 number, since 2×105354163545² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105354163497 and 105354163506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2257942 + ... + 2304128.

It is an arithmetic number, because the mean of its divisors is an integer number (5397760620).

Almost surely, 2^105354163545 is an apocalyptic number.

105354163545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105354163545 is a deficient number, since it is larger than the sum of its proper divisors (67374176295).

105354163545 is a wasteful number, since it uses less digits than its factorization.

105354163545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49945.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 105354163545 in words is "one hundred five billion, three hundred fifty-four million, one hundred sixty-three thousand, five hundred forty-five".