1031104500427 has 2 divisors, whose sum is σ = 1031104500428. Its totient is φ = 1031104500426.

The previous prime is 1031104500421. The next prime is 1031104500449. The reversal of 1031104500427 is 7240054011301.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031104500427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031104500395 and 1031104500404.

It is not a weakly prime, because it can be changed into another prime (1031104500421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515552250213 + 515552250214.

It is an arithmetic number, because the mean of its divisors is an integer number (515552250214).

Almost surely, 2^{1031104500427} is an apocalyptic number.

1031104500427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031104500427 is an equidigital number, since it uses as much as digits as its factorization.

1031104500427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 1031104500427 its reverse (7240054011301), we get a palindrome (8271158511728).

The spelling of 1031104500427 in words is "one trillion, thirty-one billion, one hundred four million, five hundred thousand, four hundred twenty-seven".