103111161337 has 4 divisors (see below), whose sum is σ = 103152064756. Its totient is φ = 103070257920.

The previous prime is 103111161331. The next prime is 103111161353. The reversal of 103111161337 is 733161111301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733161111301 = 2011 ⋅364575391.

It can be written as a sum of positive squares in 2 ways, for example, as 367834041 + 102743327296 = 19179^2 + 320536^2 .

It is a cyclic number.

It is not a de Polignac number, because 103111161337 - 2¹¹ = 103111159289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103111161331) 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, 20447928 + ... + 20452969.

It is an arithmetic number, because the mean of its divisors is an integer number (25788016189).

Almost surely, 2^103111161337 is an apocalyptic number.

It is an amenable number.

103111161337 is a deficient number, since it is larger than the sum of its proper divisors (40903419).

103111161337 is an equidigital number, since it uses as much as digits as its factorization.

103111161337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40903418.

The product of its (nonzero) digits is 1134, while the sum is 28.

Adding to 103111161337 its reverse (733161111301), we get a palindrome (836272272638).

The spelling of 103111161337 in words is "one hundred three billion, one hundred eleven million, one hundred sixty-one thousand, three hundred thirty-seven".