105212292827 has 2 divisors, whose sum is σ = 105212292828. Its totient is φ = 105212292826.

The previous prime is 105212292719. The next prime is 105212292869. The reversal of 105212292827 is 728292212501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105212292827 - 2⁸ = 105212292571 is a prime.

It is a super-2 number, since 2×105212292827² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105212292527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52606146413 + 52606146414.

It is an arithmetic number, because the mean of its divisors is an integer number (52606146414).

Almost surely, 2^105212292827 is an apocalyptic number.

105212292827 is a deficient number, since it is larger than the sum of its proper divisors (1).

105212292827 is an equidigital number, since it uses as much as digits as its factorization.

105212292827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 105212292827 in words is "one hundred five billion, two hundred twelve million, two hundred ninety-two thousand, eight hundred twenty-seven".