103451663437446 has 16 divisors (see below), whose sum is σ = 213577627742208. Its totient is φ = 33371504334600.

The previous prime is 103451663437439. The next prime is 103451663437481. The reversal of 103451663437446 is 644734366154301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278095869270 + ... + 278095869641.

It is an arithmetic number, because the mean of its divisors is an integer number (13348601733888).

Almost surely, 2^{103451663437446} is an apocalyptic number.

103451663437446 is an abundant number, since it is smaller than the sum of its proper divisors (110125964304762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103451663437446 is a wasteful number, since it uses less digits than its factorization.

103451663437446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556191738947.

The product of its (nonzero) digits is 52254720, while the sum is 57.

The spelling of 103451663437446 in words is "one hundred three trillion, four hundred fifty-one billion, six hundred sixty-three million, four hundred thirty-seven thousand, four hundred forty-six".