105412036049 has 2 divisors, whose sum is σ = 105412036050. Its totient is φ = 105412036048.

The previous prime is 105412036003. The next prime is 105412036063. The reversal of 105412036049 is 940630214501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105239901649 + 172134400 = 324407^2 + 13120^2 .

It is an emirp because it is prime and its reverse (940630214501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105412036049 is a prime.

It is a super-2 number, since 2×105412036049² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105412038049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52706018024 + 52706018025.

It is an arithmetic number, because the mean of its divisors is an integer number (52706018025).

Almost surely, 2^105412036049 is an apocalyptic number.

It is an amenable number.

105412036049 is a deficient number, since it is larger than the sum of its proper divisors (1).

105412036049 is an equidigital number, since it uses as much as digits as its factorization.

105412036049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 105412036049 in words is "one hundred five billion, four hundred twelve million, thirty-six thousand, forty-nine".