105950609 has 2 divisors, whose sum is σ = 105950610. Its totient is φ = 105950608.

The previous prime is 105950567. The next prime is 105950617. The reversal of 105950609 is 906059501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75203584 + 30747025 = 8672^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 105950609 - 2⁸ = 105950353 is a prime.

It is a super-2 number, since 2×105950609² = 22451063094941762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105950629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52975304 + 52975305.

It is an arithmetic number, because the mean of its divisors is an integer number (52975305).

Almost surely, 2^105950609 is an apocalyptic number.

It is an amenable number.

105950609 is a deficient number, since it is larger than the sum of its proper divisors (1).

105950609 is an equidigital number, since it uses as much as digits as its factorization.

105950609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 105950609 is about 10293.2312225073. The cubic root of 105950609 is about 473.1888317196.

The spelling of 105950609 in words is "one hundred five million, nine hundred fifty thousand, six hundred nine".