1103846040 has 384 divisors, whose sum is σ = 4367001600. Its totient is φ = 238325760.

The previous prime is 1103846033. The next prime is 1103846063. The reversal of 1103846040 is 406483011.

It is a junction number, because it is equal to n+sod(n) for n = 1103845995 and 1103846013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1278649 + ... + 1279511.

It is an arithmetic number, because the mean of its divisors is an integer number (11372400).

Almost surely, 2^1103846040 is an apocalyptic number.

1103846040 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 1103846040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183500800).

1103846040 is an abundant number, since it is smaller than the sum of its proper divisors (3263155560).

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

1103846040 is a wasteful number, since it uses less digits than its factorization.

1103846040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1103846040 is about 33224.1785451499. The cubic root of 1103846040 is about 1033.4818040798.

The spelling of 1103846040 in words is "one billion, one hundred three million, eight hundred forty-six thousand, forty".