103784879464 has 128 divisors (see below), whose sum is σ = 230622163200. Its totient is φ = 42864998400.

The previous prime is 103784879461. The next prime is 103784879479. The reversal of 103784879464 is 464978487301.

It is not an unprimeable number, because it can be changed into a prime (103784879461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94607364 + ... + 94608460.

It is an arithmetic number, because the mean of its divisors is an integer number (1801735650).

Almost surely, 2^103784879464 is an apocalyptic number.

103784879464 is a gapful number since it is divisible by the number (14) 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 103784879464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115311081600).

103784879464 is an abundant number, since it is smaller than the sum of its proper divisors (126837283736).

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

103784879464 is a wasteful number, since it uses less digits than its factorization.

103784879464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 103784879464 in words is "one hundred three billion, seven hundred eighty-four million, eight hundred seventy-nine thousand, four hundred sixty-four".