101210323103 has 4 divisors (see below), whose sum is σ = 101385731520. Its totient is φ = 101034914688.

The previous prime is 101210323099. The next prime is 101210323169. The reversal of 101210323103 is 301323012101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301323012101 = 101917 ⋅2956553.

It is a cyclic number.

It is not a de Polignac number, because 101210323103 - 2² = 101210323099 is a prime.

It is a super-2 number, since 2×101210323103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210320103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87703343 + ... + 87704496.

It is an arithmetic number, because the mean of its divisors is an integer number (25346432880).

Almost surely, 2^101210323103 is an apocalyptic number.

101210323103 is a deficient number, since it is larger than the sum of its proper divisors (175408417).

101210323103 is an equidigital number, since it uses as much as digits as its factorization.

101210323103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175408416.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 101210323103 its reverse (301323012101), we get a palindrome (402533335204).

The spelling of 101210323103 in words is "one hundred one billion, two hundred ten million, three hundred twenty-three thousand, one hundred three".