1155103422 has 32 divisors (see below), whose sum is σ = 2521929600. Its totient is φ = 349794720.

The previous prime is 1155103421. The next prime is 1155103427. The reversal of 1155103422 is 2243015511.

It is a happy number.

It is a super-2 number, since 2×1155103422² = 2668527831032220168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1155103392 and 1155103401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155103421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109329 + ... + 119427.

It is an arithmetic number, because the mean of its divisors is an integer number (78810300).

Almost surely, 2^1155103422 is an apocalyptic number.

1155103422 is an abundant number, since it is smaller than the sum of its proper divisors (1366826178).

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

1155103422 is a wasteful number, since it uses less digits than its factorization.

1155103422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1155103422 is about 33986.8124718986. The cubic root of 1155103422 is about 1049.2370639211.

Adding to 1155103422 its reverse (2243015511), we get a palindrome (3398118933).

The spelling of 1155103422 in words is "one billion, one hundred fifty-five million, one hundred three thousand, four hundred twenty-two".