1031096147421 has 4 divisors (see below), whose sum is σ = 1374794863232. Its totient is φ = 687397431612.

The previous prime is 1031096147413. The next prime is 1031096147479. The reversal of 1031096147421 is 1247416901301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1031096147421 - 2³ = 1031096147413 is a prime.

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 1031096147421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031096143421) 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, 171849357901 + ... + 171849357906.

It is an arithmetic number, because the mean of its divisors is an integer number (343698715808).

Almost surely, 2^{1031096147421} is an apocalyptic number.

It is an amenable number.

1031096147421 is a deficient number, since it is larger than the sum of its proper divisors (343698715811).

1031096147421 is an equidigital number, since it uses as much as digits as its factorization.

1031096147421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343698715810.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 1031096147421 in words is "one trillion, thirty-one billion, ninety-six million, one hundred forty-seven thousand, four hundred twenty-one".