102133517 has 2 divisors, whose sum is σ = 102133518. Its totient is φ = 102133516.

The previous prime is 102133513. The next prime is 102133553. The reversal of 102133517 is 715331201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101022601 + 1110916 = 10051^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 102133517 - 2² = 102133513 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102133492 and 102133501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102133511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51066758 + 51066759.

It is an arithmetic number, because the mean of its divisors is an integer number (51066759).

Almost surely, 2^102133517 is an apocalyptic number.

It is an amenable number.

102133517 is a deficient number, since it is larger than the sum of its proper divisors (1).

102133517 is an equidigital number, since it uses as much as digits as its factorization.

102133517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 102133517 is about 10106.1128531201. The cubic root of 102133517 is about 467.4366516965.

Adding to 102133517 its reverse (715331201), we get a palindrome (817464718).

The spelling of 102133517 in words is "one hundred two million, one hundred thirty-three thousand, five hundred seventeen".