102000562 has 8 divisors (see below), whose sum is σ = 153044892. Its totient is φ = 50985600.

The previous prime is 102000551. The next prime is 102000581. The reversal of 102000562 is 265000201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 60668521 + 41332041 = 7789^2 + 6429^2 .

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

It is a super-2 number, since 2×102000562² = 20808229296631688, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 6762 + ... + 15802.

Almost surely, 2^102000562 is an apocalyptic number.

102000562 is a deficient number, since it is larger than the sum of its proper divisors (51044330).

102000562 is an equidigital number, since it uses as much as digits as its factorization.

102000562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102000562 is about 10099.5327614697. The cubic root of 102000562 is about 467.2337309545.

Adding to 102000562 its reverse (265000201), we get a palindrome (367000763).

The spelling of 102000562 in words is "one hundred two million, five hundred sixty-two", and thus it is an aban number.