1105403152 has 120 divisors (see below), whose sum is σ = 2575013760. Its totient is φ = 458115840.

The previous prime is 1105403129. The next prime is 1105403153. The reversal of 1105403152 is 2513045011.

It is a happy number.

It is a super-2 number, since 2×1105403152² = 2443832256903070208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1105403153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4826974 + ... + 4827202.

It is an arithmetic number, because the mean of its divisors is an integer number (21458448).

Almost surely, 2^1105403152 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 1105403152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287506880).

1105403152 is an abundant number, since it is smaller than the sum of its proper divisors (1469610608).

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

1105403152 is a wasteful number, since it uses less digits than its factorization.

1105403152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1105403152 is about 33247.6037031242. The cubic root of 1105403152 is about 1033.9675272611.

Adding to 1105403152 its reverse (2513045011), we get a palindrome (3618448163).

The spelling of 1105403152 in words is "one billion, one hundred five million, four hundred three thousand, one hundred fifty-two".