105414121 has 4 divisors (see below), whose sum is σ = 105447492. Its totient is φ = 105380752.

The previous prime is 105414119. The next prime is 105414131. The reversal of 105414121 is 121414501.

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 40386025 + 65028096 = 6355^2 + 8064^2 .

It is a cyclic number.

It is not a de Polignac number, because 105414121 - 2¹ = 105414119 is a prime.

It is a super-2 number, since 2×105414121² = 22224273812405282, 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 (105414131) 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, 11386 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (26361873).

Almost surely, 2^105414121 is an apocalyptic number.

It is an amenable number.

105414121 is a deficient number, since it is larger than the sum of its proper divisors (33371).

105414121 is an equidigital number, since it uses as much as digits as its factorization.

105414121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33370.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 105414121 is about 10267.1379166738. The cubic root of 105414121 is about 472.3888054274.

Adding to 105414121 its reverse (121414501), we get a palindrome (226828622).

The spelling of 105414121 in words is "one hundred five million, four hundred fourteen thousand, one hundred twenty-one".