1103438148148 has 12 divisors (see below), whose sum is σ = 2206876296352. Its totient is φ = 472902063480.

The previous prime is 1103438148143. The next prime is 1103438148151. The reversal of 1103438148148 is 8418418343011.

It is a happy number.

1103438148148 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1103438148098 and 1103438148107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103438148143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19704252618 + ... + 19704252673.

Almost surely, 2^{1103438148148} is an apocalyptic number.

It is an amenable number.

1103438148148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103438148148 is a wasteful number, since it uses less digits than its factorization.

1103438148148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39408505302 (or 39408505300 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 1103438148148 in words is "one trillion, one hundred three billion, four hundred thirty-eight million, one hundred forty-eight thousand, one hundred forty-eight".