102126516 has 24 divisors (see below), whose sum is σ = 246513120. Its totient is φ = 32868192.

The previous prime is 102126503. The next prime is 102126517. The reversal of 102126516 is 615621201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102126517) 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 in 7 ways as a sum of consecutive naturals, for example, 146386 + ... + 147081.

It is an arithmetic number, because the mean of its divisors is an integer number (10271380).

Almost surely, 2^102126516 is an apocalyptic number.

It is an amenable number.

102126516 is an abundant number, since it is smaller than the sum of its proper divisors (144386604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102126516 is a wasteful number, since it uses less digits than its factorization.

102126516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293503 (or 293501 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 102126516 is about 10105.7664726630. The cubic root of 102126516 is about 467.4259709103.

Adding to 102126516 its reverse (615621201), we get a palindrome (717747717).

The spelling of 102126516 in words is "one hundred two million, one hundred twenty-six thousand, five hundred sixteen".