103446631655 has 4 divisors (see below), whose sum is σ = 124135957992. Its totient is φ = 82757305320.

The previous prime is 103446631649. The next prime is 103446631663. The reversal of 103446631655 is 556136644301.

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

It is not a de Polignac number, because 103446631655 - 2²⁰ = 103445583079 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 10344663161 + ... + 10344663170.

It is an arithmetic number, because the mean of its divisors is an integer number (31033989498).

Almost surely, 2^103446631655 is an apocalyptic number.

103446631655 is a deficient number, since it is larger than the sum of its proper divisors (20689326337).

103446631655 is an equidigital number, since it uses as much as digits as its factorization.

103446631655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20689326336.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 103446631655 in words is "one hundred three billion, four hundred forty-six million, six hundred thirty-one thousand, six hundred fifty-five".