103166651666801 has 16 divisors (see below), whose sum is σ = 105188701282560. Its totient is φ = 101164709596800.

The previous prime is 103166651666783. The next prime is 103166651666831. The reversal of 103166651666801 is 108666156661301.

It is a cyclic number.

It is not a de Polignac number, because 103166651666801 - 2¹⁴ = 103166651650417 is a prime.

It is a super-2 number, since 2×103166651666801² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103166651666831) 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, 41134685 + ... + 43570581.

It is an arithmetic number, because the mean of its divisors is an integer number (6574293830160).

Almost surely, 2^{103166651666801} is an apocalyptic number.

It is an amenable number.

103166651666801 is a deficient number, since it is larger than the sum of its proper divisors (2022049615759).

103166651666801 is a wasteful number, since it uses less digits than its factorization.

103166651666801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440024.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 103166651666801 in words is "one hundred three trillion, one hundred sixty-six billion, six hundred fifty-one million, six hundred sixty-six thousand, eight hundred one".