1040502101 has 8 divisors (see below), whose sum is σ = 1051959864. Its totient is φ = 1029067200.

The previous prime is 1040502091. The next prime is 1040502109. The reversal of 1040502101 is 1012050401.

1040502101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 747202225 + 293299876 = 27335^2 + 17126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040502101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040502109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95531 + ... + 105863.

It is an arithmetic number, because the mean of its divisors is an integer number (131494983).

Almost surely, 2^1040502101 is an apocalyptic number.

It is an amenable number.

1040502101 is a deficient number, since it is larger than the sum of its proper divisors (11457763).

1040502101 is a wasteful number, since it uses less digits than its factorization.

1040502101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1040502101 is about 32256.8147993567. The cubic root of 1040502101 is about 1013.3224251360.

Adding to 1040502101 its reverse (1012050401), we get a palindrome (2052552502).

The spelling of 1040502101 in words is "one billion, forty million, five hundred two thousand, one hundred one".