1022253103 has 8 divisors (see below), whose sum is σ = 1073288880. Its totient is φ = 972269760.

The previous prime is 1022253079. The next prime is 1022253107. The reversal of 1022253103 is 3013522201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022253103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022253107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261118 + ... + 265003.

It is an arithmetic number, because the mean of its divisors is an integer number (134161110).

Almost surely, 2^1022253103 is an apocalyptic number.

1022253103 is a deficient number, since it is larger than the sum of its proper divisors (51035777).

1022253103 is an equidigital number, since it uses as much as digits as its factorization.

1022253103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526217.

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

The square root of 1022253103 is about 31972.6930833172. The cubic root of 1022253103 is about 1007.3633490137.

Adding to 1022253103 its reverse (3013522201), we get a palindrome (4035775304).

The spelling of 1022253103 in words is "one billion, twenty-two million, two hundred fifty-three thousand, one hundred three".