103401020411321 has 2 divisors, whose sum is σ = 103401020411322. Its totient is φ = 103401020411320.

The previous prime is 103401020411317. The next prime is 103401020411357. The reversal of 103401020411321 is 123114020104301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79882749421225 + 23518270990096 = 8937715^2 + 4849564^2 .

It is an emirp because it is prime and its reverse (123114020104301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103401020411321 - 2² = 103401020411317 is a prime.

It is not a weakly prime, because it can be changed into another prime (103401020411021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51700510205660 + 51700510205661.

It is an arithmetic number, because the mean of its divisors is an integer number (51700510205661).

Almost surely, 2^{103401020411321} is an apocalyptic number.

It is an amenable number.

103401020411321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103401020411321 is an equidigital number, since it uses as much as digits as its factorization.

103401020411321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 103401020411321 its reverse (123114020104301), we get a palindrome (226515040515622).

The spelling of 103401020411321 in words is "one hundred three trillion, four hundred one billion, twenty million, four hundred eleven thousand, three hundred twenty-one".