101203111103 has 8 divisors (see below), whose sum is σ = 104022811200. Its totient is φ = 98387857440.

The previous prime is 101203111091. The next prime is 101203111117. The reversal of 101203111103 is 301111302101.

It is a happy number.

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 101203111103 - 2¹² = 101203107007 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 (101203111133) 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, 1065428 + ... + 1156521.

It is an arithmetic number, because the mean of its divisors is an integer number (13002851400).

Almost surely, 2^101203111103 is an apocalyptic number.

101203111103 is a deficient number, since it is larger than the sum of its proper divisors (2819700097).

101203111103 is a wasteful number, since it uses less digits than its factorization.

101203111103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223217.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101203111103 its reverse (301111302101), we get a palindrome (402314413204).

The spelling of 101203111103 in words is "one hundred one billion, two hundred three million, one hundred eleven thousand, one hundred three".