103580775780 has 96 divisors (see below), whose sum is σ = 297000152064. Its totient is φ = 26962650624.

The previous prime is 103580775733. The next prime is 103580775791. The reversal of 103580775780 is 87577085301.

It is a super-3 number, since 3×103580775780³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 543789 + ... + 709131.

It is an arithmetic number, because the mean of its divisors is an integer number (3093751584).

Almost surely, 2^103580775780 is an apocalyptic number.

103580775780 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 103580775780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148500076032).

103580775780 is an abundant number, since it is smaller than the sum of its proper divisors (193419376284).

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

103580775780 is a wasteful number, since it uses less digits than its factorization.

103580775780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165605 (or 165603 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 51.

The spelling of 103580775780 in words is "one hundred three billion, five hundred eighty million, seven hundred seventy-five thousand, seven hundred eighty".