1102003101 has 12 divisors (see below), whose sum is σ = 1595586720. Its totient is φ = 732912840.

The previous prime is 1102003093. The next prime is 1102003151. The reversal of 1102003101 is 1013002011.

It is not a de Polignac number, because 1102003101 - 2³ = 1102003093 is a prime.

It is a super-2 number, since 2×1102003101² = 2428821669227232402, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102003151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142345 + ... + 149886.

It is an arithmetic number, because the mean of its divisors is an integer number (132965560).

Almost surely, 2^1102003101 is an apocalyptic number.

It is an amenable number.

1102003101 is a deficient number, since it is larger than the sum of its proper divisors (493583619).

1102003101 is a wasteful number, since it uses less digits than its factorization.

1102003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292656 (or 292653 counting only the distinct ones).

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

The square root of 1102003101 is about 33196.4320522553. The cubic root of 1102003101 is about 1032.9063298406.

Adding to 1102003101 its reverse (1013002011), we get a palindrome (2115005112).

The spelling of 1102003101 in words is "one billion, one hundred two million, three thousand, one hundred one".