105096121 has 4 divisors (see below), whose sum is σ = 113180452. Its totient is φ = 97011792.

The previous prime is 105096097. The next prime is 105096127. The reversal of 105096121 is 121690501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56250000 + 48846121 = 7500^2 + 6989^2 .

It is a cyclic number.

It is not a de Polignac number, because 105096121 - 2⁹ = 105095609 is a prime.

It is a super-2 number, since 2×105096121² = 22090389298493282, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105096127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4042146 + ... + 4042171.

It is an arithmetic number, because the mean of its divisors is an integer number (28295113).

Almost surely, 2^105096121 is an apocalyptic number.

It is an amenable number.

105096121 is a deficient number, since it is larger than the sum of its proper divisors (8084331).

105096121 is an equidigital number, since it uses as much as digits as its factorization.

105096121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084330.

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 105096121 is about 10251.6399175937. The cubic root of 105096121 is about 471.9133126853.

The spelling of 105096121 in words is "one hundred five million, ninety-six thousand, one hundred twenty-one".