103033046621 has 2 divisors, whose sum is σ = 103033046622. Its totient is φ = 103033046620.

The previous prime is 103033046603. The next prime is 103033046659. The reversal of 103033046621 is 126640330301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102905582521 + 127464100 = 320789^2 + 11290^2 .

It is a cyclic number.

It is not a de Polignac number, because 103033046621 - 2¹⁰ = 103033045597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103033043621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51516523310 + 51516523311.

It is an arithmetic number, because the mean of its divisors is an integer number (51516523311).

Almost surely, 2^103033046621 is an apocalyptic number.

It is an amenable number.

103033046621 is a deficient number, since it is larger than the sum of its proper divisors (1).

103033046621 is an equidigital number, since it uses as much as digits as its factorization.

103033046621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 103033046621 its reverse (126640330301), we get a palindrome (229673376922).

The spelling of 103033046621 in words is "one hundred three billion, thirty-three million, forty-six thousand, six hundred twenty-one".