1002101103 has 6 divisors (see below), whose sum is σ = 1447479384. Its totient is φ = 668067396.

The previous prime is 1002101077. The next prime is 1002101123. The reversal of 1002101103 is 3011012001.

It is not a de Polignac number, because 1002101103 - 2¹⁷ = 1001970031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 111344567 = 1002101103 / (1 + 0 + 0 + 2 + 1 + 0 + 1 + 1 + 0 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002101123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55672275 + ... + 55672292.

It is an arithmetic number, because the mean of its divisors is an integer number (241246564).

Almost surely, 2^1002101103 is an apocalyptic number.

1002101103 is a deficient number, since it is larger than the sum of its proper divisors (445378281).

1002101103 is a wasteful number, since it uses less digits than its factorization.

1002101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111344573 (or 111344570 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1002101103 is about 31655.9805250130. The cubic root of 1002101103 is about 1000.6998777236.

Adding to 1002101103 its reverse (3011012001), we get a palindrome (4013113104).

The spelling of 1002101103 in words is "one billion, two million, one hundred one thousand, one hundred three".