1105303152 has 80 divisors (see below), whose sum is σ = 2895564672. Its totient is φ = 363283200.

The previous prime is 1105303151. The next prime is 1105303211. The reversal of 1105303152 is 2513035011.

It is a super-2 number, since 2×1105303152² = 2443390115642270208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105303151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576402 + ... + 1577102.

Almost surely, 2^1105303152 is an apocalyptic number.

1105303152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105303152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447782336).

1105303152 is an abundant number, since it is smaller than the sum of its proper divisors (1790261520).

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

1105303152 is a wasteful number, since it uses less digits than its factorization.

1105303152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1105303152 is about 33246.0998013301. The cubic root of 1105303152 is about 1033.9363471224.

Adding to 1105303152 its reverse (2513035011), we get a palindrome (3618338163).

The spelling of 1105303152 in words is "one billion, one hundred five million, three hundred three thousand, one hundred fifty-two".