103134431100031 has 4 divisors (see below), whose sum is σ = 105328780697952. Its totient is φ = 100940081502112.

The previous prime is 103134431099993. The next prime is 103134431100047. The reversal of 103134431100031 is 130001134431301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103134431100031 - 2³⁵ = 103100071361663 is a prime.

It is a super-3 number, since 3×103134431100031³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103134431099969 and 103134431100005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103134431100731) 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, 1097174798890 + ... + 1097174798983.

It is an arithmetic number, because the mean of its divisors is an integer number (26332195174488).

Almost surely, 2^{103134431100031} is an apocalyptic number.

103134431100031 is a deficient number, since it is larger than the sum of its proper divisors (2194349597921).

103134431100031 is an equidigital number, since it uses as much as digits as its factorization.

103134431100031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194349597920.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 103134431100031 its reverse (130001134431301), we get a palindrome (233135565531332).

The spelling of 103134431100031 in words is "one hundred three trillion, one hundred thirty-four billion, four hundred thirty-one million, one hundred thousand, thirty-one".