103444129940 has 48 divisors (see below), whose sum is σ = 231101325504. Its totient is φ = 38759078400.

The previous prime is 103444129939. The next prime is 103444130087. The reversal of 103444129940 is 49921444301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649226 + ... + 792705.

It is an arithmetic number, because the mean of its divisors is an integer number (4814610948).

Almost surely, 2^103444129940 is an apocalyptic number.

103444129940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103444129940 is an abundant number, since it is smaller than the sum of its proper divisors (127657195564).

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

103444129940 is a wasteful number, since it uses less digits than its factorization.

103444129940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442168 (or 1442166 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 103444129940 in words is "one hundred three billion, four hundred forty-four million, one hundred twenty-nine thousand, nine hundred forty".