102630083 has 4 divisors (see below), whose sum is σ = 103783320. Its totient is φ = 101476848.

The previous prime is 102630079. The next prime is 102630089. The reversal of 102630083 is 380036201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102630083 - 2² = 102630079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102630089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576485 + ... + 576662.

It is an arithmetic number, because the mean of its divisors is an integer number (25945830).

Almost surely, 2^102630083 is an apocalyptic number.

102630083 is a deficient number, since it is larger than the sum of its proper divisors (1153237).

102630083 is an equidigital number, since it uses as much as digits as its factorization.

102630083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153236.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 102630083 is about 10130.6506701199. The cubic root of 102630083 is about 468.1929753643.

Adding to 102630083 its reverse (380036201), we get a palindrome (482666284).

The spelling of 102630083 in words is "one hundred two million, six hundred thirty thousand, eighty-three".