102326047 has 2 divisors, whose sum is σ = 102326048. Its totient is φ = 102326046.

The previous prime is 102326041. The next prime is 102326051. The reversal of 102326047 is 740623201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102326047 - 2¹⁹ = 101801759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102326041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51163023 + 51163024.

It is an arithmetic number, because the mean of its divisors is an integer number (51163024).

Almost surely, 2^102326047 is an apocalyptic number.

102326047 is a deficient number, since it is larger than the sum of its proper divisors (1).

102326047 is an equidigital number, since it uses as much as digits as its factorization.

102326047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102326047 is about 10115.6337913153. The cubic root of 102326047 is about 467.7301860512.

Adding to 102326047 its reverse (740623201), we get a palindrome (842949248).

The spelling of 102326047 in words is "one hundred two million, three hundred twenty-six thousand, forty-seven".