102126485 has 8 divisors (see below), whose sum is σ = 122623800. Its totient is φ = 81653184.

The previous prime is 102126473. The next prime is 102126499. The reversal of 102126485 is 584621201.

It can be written as a sum of positive squares in 4 ways, for example, as 7628644 + 94497841 = 2762^2 + 9721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102126485 - 2⁸ = 102126229 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5291 + ... + 15239.

It is an arithmetic number, because the mean of its divisors is an integer number (15327975).

Almost surely, 2^102126485 is an apocalyptic number.

It is an amenable number.

102126485 is a deficient number, since it is larger than the sum of its proper divisors (20497315).

102126485 is an equidigital number, since it uses as much as digits as its factorization.

102126485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12007.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 102126485 is about 10105.7649388851. The cubic root of 102126485 is about 467.4259236153.

Adding to 102126485 its reverse (584621201), we get a palindrome (686747686).

The spelling of 102126485 in words is "one hundred two million, one hundred twenty-six thousand, four hundred eighty-five".