105053006551045 has 48 divisors (see below), whose sum is σ = 147042434168640. Its totient is φ = 71841349730304.

The previous prime is 105053006551037. The next prime is 105053006551079. The reversal of 105053006551045 is 540155600350501.

It is a happy number.

It is not a de Polignac number, because 105053006551045 - 2³ = 105053006551037 is a prime.

It is a super-2 number, since 2×105053006551045² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105053006550989 and 105053006551007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1806650662 + ... + 1806708808.

It is an arithmetic number, because the mean of its divisors is an integer number (3063384045180).

Almost surely, 2^{105053006551045} is an apocalyptic number.

It is an amenable number.

105053006551045 is a deficient number, since it is larger than the sum of its proper divisors (41989427617595).

105053006551045 is a wasteful number, since it uses less digits than its factorization.

105053006551045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78002 (or 77995 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 105053006551045 in words is "one hundred five trillion, fifty-three billion, six million, five hundred fifty-one thousand, forty-five".