103212841 has 2 divisors, whose sum is σ = 103212842. Its totient is φ = 103212840.

The previous prime is 103212839. The next prime is 103212853. The reversal of 103212841 is 148212301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82737216 + 20475625 = 9096^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 103212841 - 2¹ = 103212839 is a prime.

Together with 103212839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103212821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606420 + 51606421.

It is an arithmetic number, because the mean of its divisors is an integer number (51606421).

Almost surely, 2^103212841 is an apocalyptic number.

It is an amenable number.

103212841 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212841 is an equidigital number, since it uses as much as digits as its factorization.

103212841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 103212841 is about 10159.3720770528. The cubic root of 103212841 is about 469.0774736650.

The spelling of 103212841 in words is "one hundred three million, two hundred twelve thousand, eight hundred forty-one".