1103143110 has 32 divisors (see below), whose sum is σ = 2703877632. Its totient is φ = 287912160.

The previous prime is 1103143099. The next prime is 1103143121. The reversal of 1103143110 is 113413011.

It is an interprime number because it is at equal distance from previous prime (1103143099) and next prime (1103143121).

It is a super-2 number, since 2×1103143110² = 2433849442280944200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103143110.

It is a congruent number.

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, 389776 + ... + 392595.

It is an arithmetic number, because the mean of its divisors is an integer number (84496176).

Almost surely, 2^1103143110 is an apocalyptic number.

1103143110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103143110 is an abundant number, since it is smaller than the sum of its proper divisors (1600734522).

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

1103143110 is a wasteful number, since it uses less digits than its factorization.

1103143110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782428.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1103143110 is about 33213.5982693836. The cubic root of 1103143110 is about 1033.2623834972.

Adding to 1103143110 its reverse (113413011), we get a palindrome (1216556121).

The spelling of 1103143110 in words is "one billion, one hundred three million, one hundred forty-three thousand, one hundred ten".