103508244840 has 1728 divisors, whose sum is σ = 465834862080. Its totient is φ = 18202060800.

The previous prime is 103508244839. The next prime is 103508244869. The reversal of 103508244840 is 48442805301.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 3338975625 + ... + 3338975655.

It is an arithmetic number, because the mean of its divisors is an integer number (269580360).

Almost surely, 2^103508244840 is an apocalyptic number.

103508244840 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 103508244840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232917431040).

103508244840 is an abundant number, since it is smaller than the sum of its proper divisors (362326617240).

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

103508244840 is a wasteful number, since it uses less digits than its factorization.

103508244840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 103508244840 in words is "one hundred three billion, five hundred eight million, two hundred forty-four thousand, eight hundred forty".