1040403101 has 4 divisors (see below), whose sum is σ = 1076279100. Its totient is φ = 1004527104.

The previous prime is 1040403097. The next prime is 1040403113. The reversal of 1040403101 is 1013040401.

It is a happy number.

1040403101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452583076 + 587820025 = 21274^2 + 24245^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040403101 - 2² = 1040403097 is a prime.

It is a super-2 number, since 2×1040403101² = 2164877225140832402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040403191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17937956 + ... + 17938013.

It is an arithmetic number, because the mean of its divisors is an integer number (269069775).

Almost surely, 2^1040403101 is an apocalyptic number.

It is an amenable number.

1040403101 is a deficient number, since it is larger than the sum of its proper divisors (35875999).

1040403101 is an equidigital number, since it uses as much as digits as its factorization.

1040403101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35875998.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1040403101 is about 32255.2802034024. The cubic root of 1040403101 is about 1013.2902861325.

Adding to 1040403101 its reverse (1013040401), we get a palindrome (2053443502).

The spelling of 1040403101 in words is "one billion, forty million, four hundred three thousand, one hundred one".