102134507 has 2 divisors, whose sum is σ = 102134508. Its totient is φ = 102134506.

The previous prime is 102134489. The next prime is 102134563. The reversal of 102134507 is 705431201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102134507 - 2¹⁰ = 102133483 is a prime.

It is a super-3 number, since 3×102134507³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102134587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51067253 + 51067254.

It is an arithmetic number, because the mean of its divisors is an integer number (51067254).

Almost surely, 2^102134507 is an apocalyptic number.

102134507 is a deficient number, since it is larger than the sum of its proper divisors (1).

102134507 is an equidigital number, since it uses as much as digits as its factorization.

102134507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 102134507 is about 10106.1618332580. The cubic root of 102134507 is about 467.4381620097.

Adding to 102134507 its reverse (705431201), we get a palindrome (807565708).

The spelling of 102134507 in words is "one hundred two million, one hundred thirty-four thousand, five hundred seven".