1041103521 has 12 divisors (see below), whose sum is σ = 1544460372. Its totient is φ = 675310176.

The previous prime is 1041103507. The next prime is 1041103523. The reversal of 1041103521 is 1253011401.

1041103521 is a `hidden beast` number, since 1 + 0 + 41 + 103 + 521 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 867891600 + 173211921 = 29460^2 + 13161^2 .

It is not a de Polignac number, because 1041103521 - 2⁵ = 1041103489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041103494 and 1041103503.

It is not an unprimeable number, because it can be changed into a prime (1041103523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1562886 + ... + 1563551.

It is an arithmetic number, because the mean of its divisors is an integer number (128705031).

Almost surely, 2^1041103521 is an apocalyptic number.

It is an amenable number.

1041103521 is a deficient number, since it is larger than the sum of its proper divisors (503356851).

1041103521 is a wasteful number, since it uses less digits than its factorization.

1041103521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126480 (or 3126477 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1041103521 is about 32266.1358238014. The cubic root of 1041103521 is about 1013.5176241625.

Adding to 1041103521 its reverse (1253011401), we get a palindrome (2294114922).

The spelling of 1041103521 in words is "one billion, forty-one million, one hundred three thousand, five hundred twenty-one".