103148045784 has 160 divisors (see below), whose sum is σ = 337208762880. Its totient is φ = 28843770816.

The previous prime is 103148045783. The next prime is 103148045797. The reversal of 103148045784 is 487540841301.

103148045784 is a `hidden beast` number, since 1 + 0 + 31 + 48 + 0 + 4 + 578 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103148045783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 28722 + ... + 455105.

It is an arithmetic number, because the mean of its divisors is an integer number (2107554768).

Almost surely, 2^103148045784 is an apocalyptic number.

103148045784 is a gapful number since it is divisible by the number (14) 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 103148045784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168604381440).

103148045784 is an abundant number, since it is smaller than the sum of its proper divisors (234060717096).

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

103148045784 is a wasteful number, since it uses less digits than its factorization.

103148045784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483899 (or 483886 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 103148045784 in words is "one hundred three billion, one hundred forty-eight million, forty-five thousand, seven hundred eighty-four".