110403020431 has 16 divisors (see below), whose sum is σ = 121347175680. Its totient is φ = 99610463680.

The previous prime is 110403020419. The next prime is 110403020443. The reversal of 110403020431 is 134020304011.

It is an interprime number because it is at equal distance from previous prime (110403020419) and next prime (110403020443).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110403020431 is a prime.

It is a super-2 number, since 2×110403020431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110403020399 and 110403020408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110403020401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12182580 + ... + 12191638.

It is an arithmetic number, because the mean of its divisors is an integer number (7584198480).

Almost surely, 2^110403020431 is an apocalyptic number.

110403020431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110403020431 is a deficient number, since it is larger than the sum of its proper divisors (10944155249).

110403020431 is a wasteful number, since it uses less digits than its factorization.

110403020431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17294.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 110403020431 its reverse (134020304011), we get a palindrome (244423324442).

The spelling of 110403020431 in words is "one hundred ten billion, four hundred three million, twenty thousand, four hundred thirty-one".