103534378715 has 4 divisors (see below), whose sum is σ = 124241254464. Its totient is φ = 82827502968.

The previous prime is 103534378693. The next prime is 103534378747. The reversal of 103534378715 is 517873435301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103534378715 - 2⁸ = 103534378459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103534378715.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10353437867 + ... + 10353437876.

It is an arithmetic number, because the mean of its divisors is an integer number (31060313616).

Almost surely, 2^103534378715 is an apocalyptic number.

103534378715 is a deficient number, since it is larger than the sum of its proper divisors (20706875749).

103534378715 is an equidigital number, since it uses as much as digits as its factorization.

103534378715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20706875748.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 103534378715 in words is "one hundred three billion, five hundred thirty-four million, three hundred seventy-eight thousand, seven hundred fifteen".