102124651 has 2 divisors, whose sum is σ = 102124652. Its totient is φ = 102124650.

The previous prime is 102124609. The next prime is 102124657. The reversal of 102124651 is 156421201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102124651 - 2⁷ = 102124523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102124657) 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, 51062325 + 51062326.

It is an arithmetic number, because the mean of its divisors is an integer number (51062326).

Almost surely, 2^102124651 is an apocalyptic number.

102124651 is a deficient number, since it is larger than the sum of its proper divisors (1).

102124651 is an equidigital number, since it uses as much as digits as its factorization.

102124651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 102124651 is about 10105.6741981918. The cubic root of 102124651 is about 467.4231255678.

Adding to 102124651 its reverse (156421201), we get a palindrome (258545852).

The spelling of 102124651 in words is "one hundred two million, one hundred twenty-four thousand, six hundred fifty-one".