215453034103 has 2 divisors, whose sum is σ = 215453034104. Its totient is φ = 215453034102.

The previous prime is 215453034077. The next prime is 215453034131. The reversal of 215453034103 is 301430354512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215453034103 - 2¹³ = 215453025911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215453034403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107726517051 + 107726517052.

It is an arithmetic number, because the mean of its divisors is an integer number (107726517052).

Almost surely, 2^215453034103 is an apocalyptic number.

215453034103 is a deficient number, since it is larger than the sum of its proper divisors (1).

215453034103 is an equidigital number, since it uses as much as digits as its factorization.

215453034103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 215453034103 its reverse (301430354512), we get a palindrome (516883388615).

The spelling of 215453034103 in words is "two hundred fifteen billion, four hundred fifty-three million, thirty-four thousand, one hundred three".