103693439854 has 8 divisors (see below), whose sum is σ = 163726484040. Its totient is φ = 49117945176.

The previous prime is 103693439833. The next prime is 103693439891. The reversal of 103693439854 is 458934396301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103693439795 and 103693439804.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1364387329 + ... + 1364387404.

It is an arithmetic number, because the mean of its divisors is an integer number (20465810505).

Almost surely, 2^103693439854 is an apocalyptic number.

103693439854 is a deficient number, since it is larger than the sum of its proper divisors (60033044186).

103693439854 is a wasteful number, since it uses less digits than its factorization.

103693439854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728774754.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 103693439854 in words is "one hundred three billion, six hundred ninety-three million, four hundred thirty-nine thousand, eight hundred fifty-four".