103130311022 has 4 divisors (see below), whose sum is σ = 154695466536. Its totient is φ = 51565155510.

The previous prime is 103130311021. The next prime is 103130311027. The reversal of 103130311022 is 220113031301.

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

It is a super-2 number, since 2×103130311022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103130311021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25782577754 + ... + 25782577757.

It is an arithmetic number, because the mean of its divisors is an integer number (38673866634).

Almost surely, 2^103130311022 is an apocalyptic number.

103130311022 is a deficient number, since it is larger than the sum of its proper divisors (51565155514).

103130311022 is an equidigital number, since it uses as much as digits as its factorization.

103130311022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51565155513.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103130311022 its reverse (220113031301), we get a palindrome (323243342323).

The spelling of 103130311022 in words is "one hundred three billion, one hundred thirty million, three hundred eleven thousand, twenty-two".