103494078388 has 12 divisors (see below), whose sum is σ = 191768439492. Its totient is φ = 48703095680.

The previous prime is 103494078353. The next prime is 103494078407. The reversal of 103494078388 is 883870494301.

It can be written as a sum of positive squares in 2 ways, for example, as 30068253604 + 73425824784 = 173402^2 + 270972^2 .

It is a super-2 number, since 2×103494078388² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760985803 + ... + 760985938.

It is an arithmetic number, because the mean of its divisors is an integer number (15980703291).

Almost surely, 2^103494078388 is an apocalyptic number.

It is an amenable number.

103494078388 is a deficient number, since it is larger than the sum of its proper divisors (88274361104).

103494078388 is a wasteful number, since it uses less digits than its factorization.

103494078388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521971762 (or 1521971760 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 103494078388 in words is "one hundred three billion, four hundred ninety-four million, seventy-eight thousand, three hundred eighty-eight".