103431111038 has 8 divisors (see below), whose sum is σ = 155615388600. Its totient is φ = 51559314840.

The previous prime is 103431111037. The next prime is 103431111079. The reversal of 103431111038 is 830111134301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 103431110998 and 103431111016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103431111031) 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, 78119513 + ... + 78120836.

It is an arithmetic number, because the mean of its divisors is an integer number (19451923575).

Almost surely, 2^103431111038 is an apocalyptic number.

103431111038 is a deficient number, since it is larger than the sum of its proper divisors (52184277562).

103431111038 is a wasteful number, since it uses less digits than its factorization.

103431111038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156240682.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 103431111038 its reverse (830111134301), we get a palindrome (933542245339).

The spelling of 103431111038 in words is "one hundred three billion, four hundred thirty-one million, one hundred eleven thousand, thirty-eight".