103645164851 has 16 divisors (see below), whose sum is σ = 110863261440. Its totient is φ = 96552268800.

The previous prime is 103645164839. The next prime is 103645164859. The reversal of 103645164851 is 158461546301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103645164851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103645164859) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6958430 + ... + 6973308.

It is an arithmetic number, because the mean of its divisors is an integer number (6928953840).

Almost surely, 2^103645164851 is an apocalyptic number.

103645164851 is a deficient number, since it is larger than the sum of its proper divisors (7218096589).

103645164851 is a wasteful number, since it uses less digits than its factorization.

103645164851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19054.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 103645164851 in words is "one hundred three billion, six hundred forty-five million, one hundred sixty-four thousand, eight hundred fifty-one".