102120103441 has 4 divisors (see below), whose sum is σ = 102132096484. Its totient is φ = 102108110400.

The previous prime is 102120103411. The next prime is 102120103457. The reversal of 102120103441 is 144301021201.

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 62630067600 + 39490035841 = 250260^2 + 198721^2 .

It is a cyclic number.

It is not a de Polignac number, because 102120103441 - 2¹⁵ = 102120070673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102120103411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5983740 + ... + 6000781.

It is an arithmetic number, because the mean of its divisors is an integer number (25533024121).

Almost surely, 2^102120103441 is an apocalyptic number.

It is an amenable number.

102120103441 is a deficient number, since it is larger than the sum of its proper divisors (11993043).

102120103441 is an equidigital number, since it uses as much as digits as its factorization.

102120103441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11993042.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102120103441 its reverse (144301021201), we get a palindrome (246421124642).

The spelling of 102120103441 in words is "one hundred two billion, one hundred twenty million, one hundred three thousand, four hundred forty-one".