103384683638 has 4 divisors (see below), whose sum is σ = 155077025460. Its totient is φ = 51692341818.

The previous prime is 103384683559. The next prime is 103384683653. The reversal of 103384683638 is 836386483301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 836386483301 = 109 ⋅7673270489.

It is a self number, because there is not a number n which added to its sum of digits gives 103384683638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25846170908 + ... + 25846170911.

It is an arithmetic number, because the mean of its divisors is an integer number (38769256365).

Almost surely, 2^103384683638 is an apocalyptic number.

103384683638 is a deficient number, since it is larger than the sum of its proper divisors (51692341822).

103384683638 is an equidigital number, since it uses as much as digits as its factorization.

103384683638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51692341821.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 103384683638 in words is "one hundred three billion, three hundred eighty-four million, six hundred eighty-three thousand, six hundred thirty-eight".