102063205 has 8 divisors (see below), whose sum is σ = 125786232. Its totient is φ = 79443648.

The previous prime is 102063197. The next prime is 102063211. The reversal of 102063205 is 502360201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15610401 + 86452804 = 3951^2 + 9298^2 .

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 102063205 - 2³ = 102063197 is a prime.

It is a Duffinian number.

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, 275662 + ... + 276031.

It is an arithmetic number, because the mean of its divisors is an integer number (15723279).

Almost surely, 2^102063205 is an apocalyptic number.

It is an amenable number.

102063205 is a deficient number, since it is larger than the sum of its proper divisors (23723027).

102063205 is an equidigital number, since it uses as much as digits as its factorization.

102063205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551735.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102063205 is about 10102.6335675407. The cubic root of 102063205 is about 467.3293609272.

The spelling of 102063205 in words is "one hundred two million, sixty-three thousand, two hundred five".