105534503 has 2 divisors, whose sum is σ = 105534504. Its totient is φ = 105534502.

The previous prime is 105534497. The next prime is 105534547. The reversal of 105534503 is 305435501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105534503 - 2⁶ = 105534439 is a prime.

It is a super-2 number, since 2×105534503² = 22275062646914018, which contains 22 as substring.

It is equal to p_6061643 and since 105534503 and 6061643 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105534703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52767251 + 52767252.

It is an arithmetic number, because the mean of its divisors is an integer number (52767252).

Almost surely, 2^105534503 is an apocalyptic number.

105534503 is a deficient number, since it is larger than the sum of its proper divisors (1).

105534503 is an equidigital number, since it uses as much as digits as its factorization.

105534503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 105534503 is about 10272.9987345468. The cubic root of 105534503 is about 472.5685583078.

Adding to 105534503 its sum of digits (26), we get a square (105534529 = 10273²).

The spelling of 105534503 in words is "one hundred five million, five hundred thirty-four thousand, five hundred three".