1105130142 has 20 divisors (see below), whose sum is σ = 2476310496. Its totient is φ = 368376660.

The previous prime is 1105130077. The next prime is 1105130149. The reversal of 1105130142 is 2410315011.

1105130142 is a `hidden beast` number, since 1 + 10 + 513 + 0 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105130149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3410734 + ... + 3411057.

Almost surely, 2^1105130142 is an apocalyptic number.

1105130142 is an abundant number, since it is smaller than the sum of its proper divisors (1371180354).

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

1105130142 is an equidigital number, since it uses as much as digits as its factorization.

1105130142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6821805 (or 6821796 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1105130142 is about 33243.4977401597. The cubic root of 1105130142 is about 1033.8823979227.

Adding to 1105130142 its reverse (2410315011), we get a palindrome (3515445153).

The spelling of 1105130142 in words is "one billion, one hundred five million, one hundred thirty thousand, one hundred forty-two".