3621541103 has 2 divisors, whose sum is σ = 3621541104. Its totient is φ = 3621541102.

The previous prime is 3621541087. The next prime is 3621541109. The reversal of 3621541103 is 3011451263.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3621541103 - 2⁴ = 3621541087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3621541109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810770551 + 1810770552.

It is an arithmetic number, because the mean of its divisors is an integer number (1810770552).

Almost surely, 2^3621541103 is an apocalyptic number.

3621541103 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621541103 is an equidigital number, since it uses as much as digits as its factorization.

3621541103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3621541103 is about 60179.2414624844. The cubic root of 3621541103 is about 1535.6696675920.

Adding to 3621541103 its reverse (3011451263), we get a palindrome (6632992366).

The spelling of 3621541103 in words is "three billion, six hundred twenty-one million, five hundred forty-one thousand, one hundred three".