103446990328 has 64 divisors (see below), whose sum is σ = 219993984000. Its totient is φ = 45177004800.

The previous prime is 103446990319. The next prime is 103446990329. The reversal of 103446990328 is 823099644301.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103446990329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242788 + ... + 515596.

It is an arithmetic number, because the mean of its divisors is an integer number (3437406000).

Almost surely, 2^103446990328 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 103446990328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109996992000).

103446990328 is an abundant number, since it is smaller than the sum of its proper divisors (116546993672).

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

103446990328 is a wasteful number, since it uses less digits than its factorization.

103446990328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272996 (or 272992 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 103446990328 in words is "one hundred three billion, four hundred forty-six million, nine hundred ninety thousand, three hundred twenty-eight".