1003000101 has 16 divisors (see below), whose sum is σ = 1409499840. Its totient is φ = 632672640.

The previous prime is 1003000099. The next prime is 1003000111. The reversal of 1003000101 is 1010003001.

It is not a de Polignac number, because 1003000101 - 2¹ = 1003000099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003000111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36081 + ... + 57513.

It is an arithmetic number, because the mean of its divisors is an integer number (88093740).

Almost surely, 2^1003000101 is an apocalyptic number.

It is an amenable number.

1003000101 is a deficient number, since it is larger than the sum of its proper divisors (406499739).

1003000101 is a wasteful number, since it uses less digits than its factorization.

1003000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22276.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 1003000101 is about 31670.1768387864. The cubic root of 1003000101 is about 1000.9990352628. Note that the first 3 decimals are identical.

Adding to 1003000101 its reverse (1010003001), we get a palindrome (2013003102).

The spelling of 1003000101 in words is "one billion, three million, one hundred one", and thus it is an aban number.