105542104061 has 2 divisors, whose sum is σ = 105542104062. Its totient is φ = 105542104060.

The previous prime is 105542104033. The next prime is 105542104121. The reversal of 105542104061 is 160401245501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105377495161 + 164608900 = 324619^2 + 12830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105542104061 is a prime.

It is a super-2 number, since 2×105542104061² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105542104561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52771052030 + 52771052031.

It is an arithmetic number, because the mean of its divisors is an integer number (52771052031).

Almost surely, 2^105542104061 is an apocalyptic number.

It is an amenable number.

105542104061 is a deficient number, since it is larger than the sum of its proper divisors (1).

105542104061 is an equidigital number, since it uses as much as digits as its factorization.

105542104061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 105542104061 its reverse (160401245501), we get a palindrome (265943349562).

The spelling of 105542104061 in words is "one hundred five billion, five hundred forty-two million, one hundred four thousand, sixty-one".