103131123022 has 4 divisors (see below), whose sum is σ = 154696684536. Its totient is φ = 51565561510.

The previous prime is 103131123001. The next prime is 103131123061. The reversal of 103131123022 is 220321131301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25782780754 + ... + 25782780757.

It is an arithmetic number, because the mean of its divisors is an integer number (38674171134).

Almost surely, 2^103131123022 is an apocalyptic number.

103131123022 is a deficient number, since it is larger than the sum of its proper divisors (51565561514).

103131123022 is an equidigital number, since it uses as much as digits as its factorization.

103131123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51565561513.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103131123022 its reverse (220321131301), we get a palindrome (323452254323).

The spelling of 103131123022 in words is "one hundred three billion, one hundred thirty-one million, one hundred twenty-three thousand, twenty-two".