105057487 has 2 divisors, whose sum is σ = 105057488. Its totient is φ = 105057486.

The previous prime is 105057461. The next prime is 105057497. The reversal of 105057487 is 784750501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105057487 - 2¹¹ = 105055439 is a prime.

It is a super-2 number, since 2×105057487² = 22074151149510338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105057437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52528743 + 52528744.

It is an arithmetic number, because the mean of its divisors is an integer number (52528744).

Almost surely, 2^105057487 is an apocalyptic number.

105057487 is a deficient number, since it is larger than the sum of its proper divisors (1).

105057487 is an equidigital number, since it uses as much as digits as its factorization.

105057487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 105057487 is about 10249.7554604976. The cubic root of 105057487 is about 471.8554794901.

The spelling of 105057487 in words is "one hundred five million, fifty-seven thousand, four hundred eighty-seven".