105520463 has 2 divisors, whose sum is σ = 105520464. Its totient is φ = 105520462.

The previous prime is 105520451. The next prime is 105520469. The reversal of 105520463 is 364025501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105520463 - 2⁶ = 105520399 is a prime.

It is a super-2 number, since 2×105520463² = 22269136223468738, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105520469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52760231 + 52760232.

It is an arithmetic number, because the mean of its divisors is an integer number (52760232).

Almost surely, 2^105520463 is an apocalyptic number.

105520463 is a deficient number, since it is larger than the sum of its proper divisors (1).

105520463 is an equidigital number, since it uses as much as digits as its factorization.

105520463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 105520463 is about 10272.3153670436. The cubic root of 105520463 is about 472.5476010012.

Adding to 105520463 its reverse (364025501), we get a palindrome (469545964).

The spelling of 105520463 in words is "one hundred five million, five hundred twenty thousand, four hundred sixty-three".