102403043 has 2 divisors, whose sum is σ = 102403044. Its totient is φ = 102403042.

The previous prime is 102402983. The next prime is 102403051. The reversal of 102403043 is 340304201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102403043 - 2⁸ = 102402787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102403073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201521 + 51201522.

It is an arithmetic number, because the mean of its divisors is an integer number (51201522).

Almost surely, 2^102403043 is an apocalyptic number.

102403043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102403043 is an equidigital number, since it uses as much as digits as its factorization.

102403043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 102403043 is about 10119.4388678424. The cubic root of 102403043 is about 467.8474723317.

Adding to 102403043 its reverse (340304201), we get a palindrome (442707244).

The spelling of 102403043 in words is "one hundred two million, four hundred three thousand, forty-three".