1022103023 has 4 divisors (see below), whose sum is σ = 1037358360. Its totient is φ = 1006847688.

The previous prime is 1022103011. The next prime is 1022103037. The reversal of 1022103023 is 3203012201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3203012201 = 1423 ⋅2250887.

It is a cyclic number.

It is not a de Polignac number, because 1022103023 - 2²⁴ = 1005325807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022102989 and 1022103007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022103083) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7627568 + ... + 7627701.

It is an arithmetic number, because the mean of its divisors is an integer number (259339590).

Almost surely, 2^1022103023 is an apocalyptic number.

1022103023 is a deficient number, since it is larger than the sum of its proper divisors (15255337).

1022103023 is an equidigital number, since it uses as much as digits as its factorization.

1022103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255336.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1022103023 is about 31970.3459943742. The cubic root of 1022103023 is about 1007.3140486039.

Adding to 1022103023 its reverse (3203012201), we get a palindrome (4225115224).

The spelling of 1022103023 in words is "one billion, twenty-two million, one hundred three thousand, twenty-three".