31003100134 has 32 divisors (see below), whose sum is σ = 48154792896. Its totient is φ = 14960225280.

The previous prime is 31003100111. The next prime is 31003100159. The reversal of 31003100134 is 43100130013.

It is a super-2 number, since 2×31003100134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5158159 + ... + 5164165.

It is an arithmetic number, because the mean of its divisors is an integer number (1504837278).

Almost surely, 2^31003100134 is an apocalyptic number.

31003100134 is a deficient number, since it is larger than the sum of its proper divisors (17151692762).

31003100134 is a wasteful number, since it uses less digits than its factorization.

31003100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6720.

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

Adding to 31003100134 its reverse (43100130013), we get a palindrome (74103230147).

The spelling of 31003100134 in words is "thirty-one billion, three million, one hundred thousand, one hundred thirty-four".