1101102003 has 24 divisors (see below), whose sum is σ = 1675674000. Its totient is φ = 694816704.

The previous prime is 1101101993. The next prime is 1101102049. The reversal of 1101102003 is 3002011011.

1101102003 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1101102003 - 2¹³ = 1101093811 is a prime.

It is a super-2 number, since 2×1101102003² = 2424851242021224018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1101102803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262801 + ... + 266957.

It is an arithmetic number, because the mean of its divisors is an integer number (69819750).

Almost surely, 2^1101102003 is an apocalyptic number.

1101102003 is a deficient number, since it is larger than the sum of its proper divisors (574571997).

1101102003 is a wasteful number, since it uses less digits than its factorization.

1101102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5731 (or 5728 counting only the distinct ones).

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

The square root of 1101102003 is about 33182.8570650570. The cubic root of 1101102003 is about 1032.6247203391.

Adding to 1101102003 its reverse (3002011011), we get a palindrome (4103113014).

The spelling of 1101102003 in words is "one billion, one hundred one million, one hundred two thousand, three".