103205051 has 2 divisors, whose sum is σ = 103205052. Its totient is φ = 103205050.

The previous prime is 103205041. The next prime is 103205057. The reversal of 103205051 is 150502301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103205051 is a prime.

It is not a weakly prime, because it can be changed into another prime (103205057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51602525 + 51602526.

It is an arithmetic number, because the mean of its divisors is an integer number (51602526).

Almost surely, 2^103205051 is an apocalyptic number.

103205051 is a deficient number, since it is larger than the sum of its proper divisors (1).

103205051 is an equidigital number, since it uses as much as digits as its factorization.

103205051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 103205051 is about 10158.9886799819. The cubic root of 103205051 is about 469.0656721443.

Adding to 103205051 its reverse (150502301), we get a palindrome (253707352).

The spelling of 103205051 in words is "one hundred three million, two hundred five thousand, fifty-one".