1103258081 has 8 divisors (see below), whose sum is σ = 1110779784. Its totient is φ = 1095761920.

The previous prime is 1103258077. The next prime is 1103258083. The reversal of 1103258081 is 1808523011.

It can be written as a sum of positive squares in 4 ways, for example, as 287641600 + 815616481 = 16960^2 + 28559^2 .

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 1103258081 - 2² = 1103258077 is a prime.

It is a super-3 number, since 3×1103258081³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103258083) 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, 84641 + ... + 96801.

It is an arithmetic number, because the mean of its divisors is an integer number (138847473).

Almost surely, 2^1103258081 is an apocalyptic number.

It is an amenable number.

1103258081 is a deficient number, since it is larger than the sum of its proper divisors (7521703).

1103258081 is a wasteful number, since it uses less digits than its factorization.

1103258081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12771.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1103258081 is about 33215.3290063489. The cubic root of 1103258081 is about 1033.2982782304.

The spelling of 1103258081 in words is "one billion, one hundred three million, two hundred fifty-eight thousand, eighty-one".