102620107 has 2 divisors, whose sum is σ = 102620108. Its totient is φ = 102620106.

The previous prime is 102620101. The next prime is 102620123. The reversal of 102620107 is 701026201.

It is a weak prime.

It is an emirp because it is prime and its reverse (701026201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102620107 - 2³ = 102620099 is a prime.

It is not a weakly prime, because it can be changed into another prime (102620101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51310053 + 51310054.

It is an arithmetic number, because the mean of its divisors is an integer number (51310054).

Almost surely, 2^102620107 is an apocalyptic number.

102620107 is a deficient number, since it is larger than the sum of its proper divisors (1).

102620107 is an equidigital number, since it uses as much as digits as its factorization.

102620107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 102620107 is about 10130.1582909647. The cubic root of 102620107 is about 468.1778048791.

Adding to 102620107 its reverse (701026201), we get a palindrome (803646308).

The spelling of 102620107 in words is "one hundred two million, six hundred twenty thousand, one hundred seven".