1103151140 has 96 divisors (see below), whose sum is σ = 2891718144. Its totient is φ = 344171520.

The previous prime is 1103151109. The next prime is 1103151149. The reversal of 1103151140 is 411513011.

It is not an unprimeable number, because it can be changed into a prime (1103151149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124952 + ... + 133488.

It is an arithmetic number, because the mean of its divisors is an integer number (30122064).

Almost surely, 2^1103151140 is an apocalyptic number.

1103151140 is a gapful number since it is divisible by the number (10) 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 1103151140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1445859072).

1103151140 is an abundant number, since it is smaller than the sum of its proper divisors (1788567004).

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

1103151140 is a wasteful number, since it uses less digits than its factorization.

1103151140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8637 (or 8635 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1103151140 is about 33213.7191533860. The cubic root of 1103151140 is about 1033.2648905992.

Adding to 1103151140 its reverse (411513011), we get a palindrome (1514664151).

The spelling of 1103151140 in words is "one billion, one hundred three million, one hundred fifty-one thousand, one hundred forty".