103123122312321 has 24 divisors (see below), whose sum is σ = 149970103920000. Its totient is φ = 68280616336032.

The previous prime is 103123122312311. The next prime is 103123122312337. The reversal of 103123122312321 is 123213221321301.

103123122312321 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 2 + 3 + 1 + 22 + 312 + 321 = 666.

It is not a de Polignac number, because 103123122312321 - 2⁴⁵ = 67938750223489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103123122312311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9838390 + ... + 17408048.

It is an arithmetic number, because the mean of its divisors is an integer number (6248754330000).

Almost surely, 2^{103123122312321} is an apocalyptic number.

It is an amenable number.

103123122312321 is a deficient number, since it is larger than the sum of its proper divisors (46846981607679).

103123122312321 is a wasteful number, since it uses less digits than its factorization.

103123122312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579973 (or 7579970 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 103123122312321 its reverse (123213221321301), we get a palindrome (226336343633622).

The spelling of 103123122312321 in words is "one hundred three trillion, one hundred twenty-three billion, one hundred twenty-two million, three hundred twelve thousand, three hundred twenty-one".