103221145164623 has 8 divisors (see below), whose sum is σ = 105169311927648. Its totient is φ = 101273000549344.

The previous prime is 103221145164607. The next prime is 103221145164647. The reversal of 103221145164623 is 326461541122301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103221145164623 - 2⁴ = 103221145164607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221145164673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026590 + ... + 14921652.

It is an arithmetic number, because the mean of its divisors is an integer number (13146163990956).

Almost surely, 2^{103221145164623} is an apocalyptic number.

103221145164623 is a deficient number, since it is larger than the sum of its proper divisors (1948166763025).

103221145164623 is a wasteful number, since it uses less digits than its factorization.

103221145164623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11073873.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 103221145164623 its reverse (326461541122301), we get a palindrome (429682686286924).

The spelling of 103221145164623 in words is "one hundred three trillion, two hundred twenty-one billion, one hundred forty-five million, one hundred sixty-four thousand, six hundred twenty-three".