1105551304 has 64 divisors (see below), whose sum is σ = 2541248640. Its totient is φ = 443688960.

The previous prime is 1105551287. The next prime is 1105551319. The reversal of 1105551304 is 4031555011.

It is a happy number.

It is a super-2 number, since 2×1105551304² = 2444487371552200832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5304 + ... + 47320.

It is an arithmetic number, because the mean of its divisors is an integer number (39707010).

Almost surely, 2^1105551304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105551304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270624320).

1105551304 is an abundant number, since it is smaller than the sum of its proper divisors (1435697336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105551304 is a wasteful number, since it uses less digits than its factorization.

1105551304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42070 (or 42066 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1105551304 is about 33249.8316386715. The cubic root of 1105551304 is about 1034.0137178037.

The spelling of 1105551304 in words is "one billion, one hundred five million, five hundred fifty-one thousand, three hundred four".