1103550461 has 8 divisors (see below), whose sum is σ = 1258347384. Its totient is φ = 958740480.

The previous prime is 1103550449. The next prime is 1103550479. The reversal of 1103550461 is 1640553011.

It can be written as a sum of positive squares in 4 ways, for example, as 912025 + 1102638436 = 955^2 + 33206^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1103550461 - 2¹⁰ = 1103549437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103550461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103550661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496500 + ... + 2496941.

It is an arithmetic number, because the mean of its divisors is an integer number (157293423).

Almost surely, 2^1103550461 is an apocalyptic number.

It is an amenable number.

1103550461 is a deficient number, since it is larger than the sum of its proper divisors (154796923).

1103550461 is a wasteful number, since it uses less digits than its factorization.

1103550461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993471.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1103550461 is about 33219.7299958925. The cubic root of 1103550461 is about 1033.3895500344.

It can be divided in two parts, 1103550 and 461, that added together give a palindrome (1104011).

The spelling of 1103550461 in words is "one billion, one hundred three million, five hundred fifty thousand, four hundred sixty-one".