105526401247 has 2 divisors, whose sum is σ = 105526401248. Its totient is φ = 105526401246.

The previous prime is 105526401221. The next prime is 105526401257. The reversal of 105526401247 is 742104625501.

It is a strong prime.

It is an emirp because it is prime and its reverse (742104625501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105526401247 - 2³¹ = 103378917599 is a prime.

It is a super-2 number, since 2×105526401247² (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 (105526401257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52763200623 + 52763200624.

It is an arithmetic number, because the mean of its divisors is an integer number (52763200624).

Almost surely, 2^105526401247 is an apocalyptic number.

105526401247 is a deficient number, since it is larger than the sum of its proper divisors (1).

105526401247 is an equidigital number, since it uses as much as digits as its factorization.

105526401247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 105526401247 in words is "one hundred five billion, five hundred twenty-six million, four hundred one thousand, two hundred forty-seven".