102930133 has 2 divisors, whose sum is σ = 102930134. Its totient is φ = 102930132.

The previous prime is 102930097. The next prime is 102930143. The reversal of 102930133 is 331039201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97653924 + 5276209 = 9882^2 + 2297^2 .

It is a cyclic number.

It is not a de Polignac number, because 102930133 - 2²⁵ = 69375701 is a prime.

It is a super-2 number, since 2×102930133² = 21189224558795378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102930143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51465066 + 51465067.

It is an arithmetic number, because the mean of its divisors is an integer number (51465067).

Almost surely, 2^102930133 is an apocalyptic number.

It is an amenable number.

102930133 is a deficient number, since it is larger than the sum of its proper divisors (1).

102930133 is an equidigital number, since it uses as much as digits as its factorization.

102930133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 102930133 is about 10145.4488811486. The cubic root of 102930133 is about 468.6488021422.

Adding to 102930133 its reverse (331039201), we get a palindrome (433969334).

It can be divided in two parts, 1029301 and 33, that multiplied together give a palindrome (33966933).

The spelling of 102930133 in words is "one hundred two million, nine hundred thirty thousand, one hundred thirty-three".