104343611654161 has 16 divisors (see below), whose sum is σ = 113891106820608. Its totient is φ = 94806404784000.

The previous prime is 104343611654141. The next prime is 104343611654171. The reversal of 104343611654161 is 161456116343401.

It is a cyclic number.

It is not a de Polignac number, because 104343611654161 - 2¹⁹ = 104343611129873 is a prime.

It is a super-2 number, since 2×104343611654161² (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 (104343611654141) 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, 1166940091 + ... + 1167029503.

It is an arithmetic number, because the mean of its divisors is an integer number (7118194176288).

Almost surely, 2^{104343611654161} is an apocalyptic number.

104343611654161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104343611654161 is a deficient number, since it is larger than the sum of its proper divisors (9547495166447).

104343611654161 is a wasteful number, since it uses less digits than its factorization.

104343611654161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145752.

The product of its (nonzero) digits is 622080, while the sum is 46.

Adding to 104343611654161 its reverse (161456116343401), we get a palindrome (265799727997562).

The spelling of 104343611654161 in words is "one hundred four trillion, three hundred forty-three billion, six hundred eleven million, six hundred fifty-four thousand, one hundred sixty-one".