103203215051 has 2 divisors, whose sum is σ = 103203215052. Its totient is φ = 103203215050.

The previous prime is 103203215033. The next prime is 103203215053. The reversal of 103203215051 is 150512302301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103203215051 - 2²² = 103199020747 is a prime.

Together with 103203215053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103203215053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601607525 + 51601607526.

It is an arithmetic number, because the mean of its divisors is an integer number (51601607526).

Almost surely, 2^103203215051 is an apocalyptic number.

103203215051 is a deficient number, since it is larger than the sum of its proper divisors (1).

103203215051 is an equidigital number, since it uses as much as digits as its factorization.

103203215051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 103203215051 its reverse (150512302301), we get a palindrome (253715517352).

The spelling of 103203215051 in words is "one hundred three billion, two hundred three million, two hundred fifteen thousand, fifty-one".