103917078652 has 24 divisors (see below), whose sum is σ = 183166026624. Its totient is φ = 51584684592.

The previous prime is 103917078623. The next prime is 103917078653. The reversal of 103917078652 is 256870719301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103917078596 and 103917078605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103917078653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458383 + ... + 646489.

It is an arithmetic number, because the mean of its divisors is an integer number (7631917776).

Almost surely, 2^103917078652 is an apocalyptic number.

It is an amenable number.

103917078652 is a deficient number, since it is larger than the sum of its proper divisors (79248947972).

103917078652 is a wasteful number, since it uses less digits than its factorization.

103917078652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189105 (or 189103 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 103917078652 in words is "one hundred three billion, nine hundred seventeen million, seventy-eight thousand, six hundred fifty-two".