103844701128 has 256 divisors, whose sum is σ = 309641656320. Its totient is φ = 28405665792.

The previous prime is 103844701049. The next prime is 103844701133. The reversal of 103844701128 is 821107448301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114492051 + ... + 114492957.

It is an arithmetic number, because the mean of its divisors is an integer number (1209537720).

Almost surely, 2^103844701128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103844701128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154820828160).

103844701128 is an abundant number, since it is smaller than the sum of its proper divisors (205796955192).

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

103844701128 is a wasteful number, since it uses less digits than its factorization.

103844701128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

The spelling of 103844701128 in words is "one hundred three billion, eight hundred forty-four million, seven hundred one thousand, one hundred twenty-eight".