103665416106446 has 4 divisors (see below), whose sum is σ = 155498124159672. Its totient is φ = 51832708053222.

The previous prime is 103665416106409. The next prime is 103665416106451. The reversal of 103665416106446 is 644601614566301.

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

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, 25916354026610 + ... + 25916354026613.

It is an arithmetic number, because the mean of its divisors is an integer number (38874531039918).

Almost surely, 2^{103665416106446} is an apocalyptic number.

103665416106446 is a deficient number, since it is larger than the sum of its proper divisors (51832708053226).

103665416106446 is an equidigital number, since it uses as much as digits as its factorization.

103665416106446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51832708053225.

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 103665416106446 in words is "one hundred three trillion, six hundred sixty-five billion, four hundred sixteen million, one hundred six thousand, four hundred forty-six".