103784076434 has 4 divisors (see below), whose sum is σ = 155676114654. Its totient is φ = 51892038216.

The previous prime is 103784076359. The next prime is 103784076481. The reversal of 103784076434 is 434670487301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434670487301 = 73 ⋅5954390237.

It can be written as a sum of positive squares in only one way, i.e., 62003490025 + 41780586409 = 249005^2 + 204403^2 .

It is a super-2 number, since 2×103784076434² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25946019107 + ... + 25946019110.

Almost surely, 2^103784076434 is an apocalyptic number.

103784076434 is a deficient number, since it is larger than the sum of its proper divisors (51892038220).

103784076434 is an equidigital number, since it uses as much as digits as its factorization.

103784076434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51892038219.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 103784076434 in words is "one hundred three billion, seven hundred eighty-four million, seventy-six thousand, four hundred thirty-four".