103240051 has 2 divisors, whose sum is σ = 103240052. Its totient is φ = 103240050.

The previous prime is 103240043. The next prime is 103240061. The reversal of 103240051 is 150042301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103240051 - 2³ = 103240043 is a prime.

It is not a weakly prime, because it can be changed into another prime (103240001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51620025 + 51620026.

It is an arithmetic number, because the mean of its divisors is an integer number (51620026).

Almost surely, 2^103240051 is an apocalyptic number.

103240051 is a deficient number, since it is larger than the sum of its proper divisors (1).

103240051 is an equidigital number, since it uses as much as digits as its factorization.

103240051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 103240051 is about 10160.7111463716. The cubic root of 103240051 is about 469.1186910060.

Adding to 103240051 its reverse (150042301), we get a palindrome (253282352).

The spelling of 103240051 in words is "one hundred three million, two hundred forty thousand, fifty-one".