1031430103 has 8 divisors (see below), whose sum is σ = 1191384720. Its totient is φ = 882506880.

The previous prime is 1031430097. The next prime is 1031430149. The reversal of 1031430103 is 3010341301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031430103 - 2⁹ = 1031429591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031430163) 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, 2757648 + ... + 2758021.

It is an arithmetic number, because the mean of its divisors is an integer number (148923090).

Almost surely, 2^1031430103 is an apocalyptic number.

1031430103 is a deficient number, since it is larger than the sum of its proper divisors (159954617).

1031430103 is a wasteful number, since it uses less digits than its factorization.

1031430103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515697.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031430103 is about 32115.8855241452. The cubic root of 1031430103 is about 1010.3688170411.

Adding to 1031430103 its reverse (3010341301), we get a palindrome (4041771404).

It can be divided in two parts, 1031 and 430103, that added together give a palindrome (431134).

The spelling of 1031430103 in words is "one billion, thirty-one million, four hundred thirty thousand, one hundred three".