103298054640 has 160 divisors (see below), whose sum is σ = 350992749312. Its totient is φ = 24923136000.

The previous prime is 103298054617. The next prime is 103298054681. The reversal of 103298054640 is 46450892301.

103298054640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 103298054592 and 103298054601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464320 + ... + 649760.

Almost surely, 2^103298054640 is an apocalyptic number.

103298054640 is a gapful number since it is divisible by the number (10) 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 103298054640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175496374656).

103298054640 is an abundant number, since it is smaller than the sum of its proper divisors (247694694672).

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

103298054640 is a wasteful number, since it uses less digits than its factorization.

103298054640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185679 (or 185673 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 103298054640 in words is "one hundred three billion, two hundred ninety-eight million, fifty-four thousand, six hundred forty".