1102300421 has 2 divisors, whose sum is σ = 1102300422. Its totient is φ = 1102300420.

The previous prime is 1102300343. The next prime is 1102300429. The reversal of 1102300421 is 1240032011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730350625 + 371949796 = 27025^2 + 19286^2 .

It is an emirp because it is prime and its reverse (1240032011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1102300421 - 2¹⁴ = 1102284037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102300396 and 1102300405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102300429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551150210 + 551150211.

It is an arithmetic number, because the mean of its divisors is an integer number (551150211).

Almost surely, 2^1102300421 is an apocalyptic number.

It is an amenable number.

1102300421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102300421 is an equidigital number, since it uses as much as digits as its factorization.

1102300421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1102300421 is about 33200.9099423495. The cubic root of 1102300421 is about 1032.9992140606. Note that the first 3 decimals are identical.

Adding to 1102300421 its reverse (1240032011), we get a palindrome (2342332432).

The spelling of 1102300421 in words is "one billion, one hundred two million, three hundred thousand, four hundred twenty-one".