1103005061 has 8 divisors (see below), whose sum is σ = 1119331200. Its totient is φ = 1086787152.

The previous prime is 1103005051. The next prime is 1103005063. The reversal of 1103005061 is 1605003011.

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 1103005061 - 2³⁰ = 29263237 is a prime.

It is a super-2 number, since 2×1103005061² = 2433240329183227442, 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 (1103005063) 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, 6410 + ... + 47403.

It is an arithmetic number, because the mean of its divisors is an integer number (139916400).

Almost surely, 2^1103005061 is an apocalyptic number.

It is an amenable number.

1103005061 is a deficient number, since it is larger than the sum of its proper divisors (16326139).

1103005061 is a wasteful number, since it uses less digits than its factorization.

1103005061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54115.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 1103005061 is about 33211.5200043599. The cubic root of 1103005061 is about 1033.2192803592.

Adding to 1103005061 its reverse (1605003011), we get a palindrome (2708008072).

The spelling of 1103005061 in words is "one billion, one hundred three million, five thousand, sixty-one".