102301123 has 2 divisors, whose sum is σ = 102301124. Its totient is φ = 102301122.

The previous prime is 102301099. The next prime is 102301151. The reversal of 102301123 is 321103201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102301123 is a prime.

It is a super-2 number, since 2×102301123² = 20931039534122258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102301153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51150561 + 51150562.

It is an arithmetic number, because the mean of its divisors is an integer number (51150562).

Almost surely, 2^102301123 is an apocalyptic number.

102301123 is a deficient number, since it is larger than the sum of its proper divisors (1).

102301123 is an equidigital number, since it uses as much as digits as its factorization.

102301123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102301123 is about 10114.4017618443. The cubic root of 102301123 is about 467.6922072761.

Adding to 102301123 its reverse (321103201), we get a palindrome (423404324).

The spelling of 102301123 in words is "one hundred two million, three hundred one thousand, one hundred twenty-three".