2103003401 has 2 divisors, whose sum is σ = 2103003402. Its totient is φ = 2103003400.

The previous prime is 2103003361. The next prime is 2103003421. The reversal of 2103003401 is 1043003012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2065793401 + 37210000 = 45451^2 + 6100^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103003401 - 2¹⁸ = 2102741257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2103003421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051501700 + 1051501701.

It is an arithmetic number, because the mean of its divisors is an integer number (1051501701).

Almost surely, 2^2103003401 is an apocalyptic number.

It is an amenable number.

2103003401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103003401 is an equidigital number, since it uses as much as digits as its factorization.

2103003401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2103003401 is about 45858.5150326523. The cubic root of 2103003401 is about 1281.1893650909.

Adding to 2103003401 its reverse (1043003012), we get a palindrome (3146006413).

The spelling of 2103003401 in words is "two billion, one hundred three million, three thousand, four hundred one".