1103404051 has 8 divisors (see below), whose sum is σ = 1122812064. Its totient is φ = 1084038720.

The previous prime is 1103403997. The next prime is 1103404061. The reversal of 1103404051 is 1504043011.

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 1103404051 - 2⁷ = 1103403923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103404061) 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, 43911 + ... + 64303.

It is an arithmetic number, because the mean of its divisors is an integer number (140351508).

Almost surely, 2^1103404051 is an apocalyptic number.

1103404051 is a deficient number, since it is larger than the sum of its proper divisors (19408013).

1103404051 is an equidigital number, since it uses as much as digits as its factorization.

1103404051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21341.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1103404051 is about 33217.5262625018. The cubic root of 1103404051 is about 1033.3438474708.

Adding to 1103404051 its reverse (1504043011), we get a palindrome (2607447062).

The spelling of 1103404051 in words is "one billion, one hundred three million, four hundred four thousand, fifty-one".