103212041 has 4 divisors (see below), whose sum is σ = 105159492. Its totient is φ = 101264592.

The previous prime is 103212037. The next prime is 103212059. The reversal of 103212041 is 140212301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140212301 = 23 ⋅6096187.

It can be written as a sum of positive squares in 2 ways, for example, as 48511225 + 54700816 = 6965^2 + 7396^2 .

It is a cyclic number.

It is not a de Polignac number, because 103212041 - 2² = 103212037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103212071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973646 + ... + 973751.

It is an arithmetic number, because the mean of its divisors is an integer number (26289873).

Almost surely, 2^103212041 is an apocalyptic number.

It is an amenable number.

103212041 is a deficient number, since it is larger than the sum of its proper divisors (1947451).

103212041 is an equidigital number, since it uses as much as digits as its factorization.

103212041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947450.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 103212041 is about 10159.3327044644. The cubic root of 103212041 is about 469.0762617262.

Adding to 103212041 its reverse (140212301), we get a palindrome (243424342).

The spelling of 103212041 in words is "one hundred three million, two hundred twelve thousand, forty-one".