1022603106 has 64 divisors (see below), whose sum is σ = 2364604416. Its totient is φ = 288792000.

The previous prime is 1022603089. The next prime is 1022603119. The reversal of 1022603106 is 6013062201.

It is a happy number.

It is a super-2 number, since 2×1022603106² = 2091434224801694472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2428776 + ... + 2429196.

It is an arithmetic number, because the mean of its divisors is an integer number (36946944).

Almost surely, 2^1022603106 is an apocalyptic number.

1022603106 is an abundant number, since it is smaller than the sum of its proper divisors (1342001310).

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

1022603106 is a wasteful number, since it uses less digits than its factorization.

1022603106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1022603106 is about 31978.1660825007. The cubic root of 1022603106 is about 1007.4783042245.

Adding to 1022603106 its reverse (6013062201), we get a palindrome (7035665307).

The spelling of 1022603106 in words is "one billion, twenty-two million, six hundred three thousand, one hundred six".