1421101103 has 2 divisors, whose sum is σ = 1421101104. Its totient is φ = 1421101102.

The previous prime is 1421101049. The next prime is 1421101117. The reversal of 1421101103 is 3011011241.

It is an a-pointer prime, because the next prime (1421101117) can be obtained adding 1421101103 to its sum of digits (14).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1421101103 - 2²⁴ = 1404323887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421101153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710550551 + 710550552.

It is an arithmetic number, because the mean of its divisors is an integer number (710550552).

Almost surely, 2^1421101103 is an apocalyptic number.

1421101103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421101103 is an equidigital number, since it uses as much as digits as its factorization.

1421101103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1421101103 is about 37697.4946515017. The cubic root of 1421101103 is about 1124.2813129604.

Adding to 1421101103 its reverse (3011011241), we get a palindrome (4432112344).

The spelling of 1421101103 in words is "one billion, four hundred twenty-one million, one hundred one thousand, one hundred three".