105392887 has 2 divisors, whose sum is σ = 105392888. Its totient is φ = 105392886.

The previous prime is 105392869. The next prime is 105392891. The reversal of 105392887 is 788293501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105392887 - 2⁷ = 105392759 is a prime.

It is a super-2 number, since 2×105392887² = 22215321260389538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105392827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52696443 + 52696444.

It is an arithmetic number, because the mean of its divisors is an integer number (52696444).

Almost surely, 2^105392887 is an apocalyptic number.

105392887 is a deficient number, since it is larger than the sum of its proper divisors (1).

105392887 is an equidigital number, since it uses as much as digits as its factorization.

105392887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 105392887 is about 10266.1037886824. The cubic root of 105392887 is about 472.3570848907.

The spelling of 105392887 in words is "one hundred five million, three hundred ninety-two thousand, eight hundred eighty-seven".