104143355664451 has 4 divisors (see below), whose sum is σ = 105697734107272. Its totient is φ = 102588977221632.

The previous prime is 104143355664431. The next prime is 104143355664463. The reversal of 104143355664451 is 154466553341401.

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 104143355664451 - 2⁹ = 104143355663939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104143355664431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777189221310 + ... + 777189221443.

It is an arithmetic number, because the mean of its divisors is an integer number (26424433526818).

Almost surely, 2^{104143355664451} is an apocalyptic number.

104143355664451 is a deficient number, since it is larger than the sum of its proper divisors (1554378442821).

104143355664451 is an equidigital number, since it uses as much as digits as its factorization.

104143355664451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554378442820.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 104143355664451 in words is "one hundred four trillion, one hundred forty-three billion, three hundred fifty-five million, six hundred sixty-four thousand, four hundred fifty-one".