105550649003 has 2 divisors, whose sum is σ = 105550649004. Its totient is φ = 105550649002.

The previous prime is 105550648981. The next prime is 105550649011. The reversal of 105550649003 is 300946055501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105550649003 - 2¹² = 105550644907 is a prime.

It is a super-2 number, since 2×105550649003² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (105550649033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52775324501 + 52775324502.

It is an arithmetic number, because the mean of its divisors is an integer number (52775324502).

Almost surely, 2^105550649003 is an apocalyptic number.

105550649003 is a deficient number, since it is larger than the sum of its proper divisors (1).

105550649003 is an equidigital number, since it uses as much as digits as its factorization.

105550649003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 105550649003 in words is "one hundred five billion, five hundred fifty million, six hundred forty-nine thousand, three".