1001022103 has 8 divisors (see below), whose sum is σ = 1009693440. Its totient is φ = 992388600.

The previous prime is 1001022097. The next prime is 1001022119. The reversal of 1001022103 is 3012201001.

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

It is a cyclic number.

It is not a de Polignac number, because 1001022103 - 2¹³ = 1001013911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001022103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001022133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45028 + ... + 63478.

It is an arithmetic number, because the mean of its divisors is an integer number (126211680).

Almost surely, 2^1001022103 is an apocalyptic number.

1001022103 is a deficient number, since it is larger than the sum of its proper divisors (8671337).

1001022103 is a wasteful number, since it uses less digits than its factorization.

1001022103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18917.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1001022103 is about 31638.9333416915. The cubic root of 1001022103 is about 1000.3405849887.

Adding to 1001022103 its reverse (3012201001), we get a palindrome (4013223104).

The spelling of 1001022103 in words is "one billion, one million, twenty-two thousand, one hundred three".