103101312111 has 32 divisors (see below), whose sum is σ = 162551016960. Its totient is φ = 56874109824.

The previous prime is 103101312107. The next prime is 103101312221. The reversal of 103101312111 is 111213101301.

It is not a de Polignac number, because 103101312111 - 2² = 103101312107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103101312311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5424621 + ... + 5443593.

It is an arithmetic number, because the mean of its divisors is an integer number (5079719280).

Almost surely, 2^103101312111 is an apocalyptic number.

103101312111 is a deficient number, since it is larger than the sum of its proper divisors (59449704849).

103101312111 is a wasteful number, since it uses less digits than its factorization.

103101312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27935.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 103101312111 its reverse (111213101301), we get a palindrome (214314413412).

The spelling of 103101312111 in words is "one hundred three billion, one hundred one million, three hundred twelve thousand, one hundred eleven".