105542163499 has 2 divisors, whose sum is σ = 105542163500. Its totient is φ = 105542163498.

The previous prime is 105542163449. The next prime is 105542163523. The reversal of 105542163499 is 994361245501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105542163499 - 2⁷ = 105542163371 is a prime.

It is a super-2 number, since 2×105542163499² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105542163449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52771081749 + 52771081750.

It is an arithmetic number, because the mean of its divisors is an integer number (52771081750).

Almost surely, 2^105542163499 is an apocalyptic number.

105542163499 is a deficient number, since it is larger than the sum of its proper divisors (1).

105542163499 is an equidigital number, since it uses as much as digits as its factorization.

105542163499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 105542163499 in words is "one hundred five billion, five hundred forty-two million, one hundred sixty-three thousand, four hundred ninety-nine".