103443401231 has 8 divisors (see below), whose sum is σ = 103541060880. Its totient is φ = 103345788672.

The previous prime is 103443401197. The next prime is 103443401239. The reversal of 103443401231 is 132104344301.

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 a de Polignac number, because none of the positive numbers 2^k-103443401231 is a prime.

It is a super-2 number, since 2×103443401231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103443401231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443401239) 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, 5554271 + ... + 5572863.

It is an arithmetic number, because the mean of its divisors is an integer number (12942632610).

Almost surely, 2^103443401231 is an apocalyptic number.

103443401231 is a deficient number, since it is larger than the sum of its proper divisors (97659649).

103443401231 is a wasteful number, since it uses less digits than its factorization.

103443401231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23545.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 103443401231 its reverse (132104344301), we get a palindrome (235547745532).

The spelling of 103443401231 in words is "one hundred three billion, four hundred forty-three million, four hundred one thousand, two hundred thirty-one".