1103141900 has 324 divisors, whose sum is σ = 3189717720. Its totient is φ = 329011200.

The previous prime is 1103141899. The next prime is 1103141911. The reversal of 1103141900 is 91413011.

It is a super-2 number, since 2×1103141900² = 2433844103071220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 26905880 + ... + 26905920.

Almost surely, 2^1103141900 is an apocalyptic number.

1103141900 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 1103141900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1594858860).

1103141900 is an abundant number, since it is smaller than the sum of its proper divisors (2086575820).

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

1103141900 is a wasteful number, since it uses less digits than its factorization.

1103141900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1103141900 is about 33213.5800539478. The cubic root of 1103141900 is about 1033.2620057137.

Adding to 1103141900 its reverse (91413011), we get a palindrome (1194554911).

The spelling of 1103141900 in words is "one billion, one hundred three million, one hundred forty-one thousand, nine hundred".