105993659 has 2 divisors, whose sum is σ = 105993660. Its totient is φ = 105993658.

The previous prime is 105993653. The next prime is 105993697. The reversal of 105993659 is 956399501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105993659 - 2⁸ = 105993403 is a prime.

It is a super-2 number, since 2×105993659² = 22469311496416562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105993653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52996829 + 52996830.

It is an arithmetic number, because the mean of its divisors is an integer number (52996830).

Almost surely, 2^105993659 is an apocalyptic number.

105993659 is a deficient number, since it is larger than the sum of its proper divisors (1).

105993659 is an equidigital number, since it uses as much as digits as its factorization.

105993659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 328050, while the sum is 47.

The square root of 105993659 is about 10295.3221901988. The cubic root of 105993659 is about 473.2529119579.

The spelling of 105993659 in words is "one hundred five million, nine hundred ninety-three thousand, six hundred fifty-nine".