215030241103 has 2 divisors, whose sum is σ = 215030241104. Its totient is φ = 215030241102.

The previous prime is 215030241007. The next prime is 215030241113. The reversal of 215030241103 is 301142030512.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-215030241103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215030241113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107515120551 + 107515120552.

It is an arithmetic number, because the mean of its divisors is an integer number (107515120552).

Almost surely, 2^215030241103 is an apocalyptic number.

215030241103 is a deficient number, since it is larger than the sum of its proper divisors (1).

215030241103 is an equidigital number, since it uses as much as digits as its factorization.

215030241103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 215030241103 its reverse (301142030512), we get a palindrome (516172271615).

The spelling of 215030241103 in words is "two hundred fifteen billion, thirty million, two hundred forty-one thousand, one hundred three".