102303133 has 2 divisors, whose sum is σ = 102303134. Its totient is φ = 102303132.

The previous prime is 102303107. The next prime is 102303151. The reversal of 102303133 is 331303201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99141849 + 3161284 = 9957^2 + 1778^2 .

It is a cyclic number.

It is not a de Polignac number, because 102303133 - 2⁵ = 102303101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102306133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51151566 + 51151567.

It is an arithmetic number, because the mean of its divisors is an integer number (51151567).

Almost surely, 2^102303133 is an apocalyptic number.

It is an amenable number.

102303133 is a deficient number, since it is larger than the sum of its proper divisors (1).

102303133 is an equidigital number, since it uses as much as digits as its factorization.

102303133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 102303133 is about 10114.5011246230. The cubic root of 102303133 is about 467.6952703092.

Adding to 102303133 its reverse (331303201), we get a palindrome (433606334).

The spelling of 102303133 in words is "one hundred two million, three hundred three thousand, one hundred thirty-three".