34310220105 has 32 divisors (see below), whose sum is σ = 62919558144. Its totient is φ = 15639454656.

The previous prime is 34310220103. The next prime is 34310220137. The reversal of 34310220105 is 50102201343.

It is not a de Polignac number, because 34310220105 - 2¹ = 34310220103 is a prime.

It is a super-2 number, since 2×34310220105² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (34310220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434407 + ... + 507276.

It is an arithmetic number, because the mean of its divisors is an integer number (1966236192).

Almost surely, 2^34310220105 is an apocalyptic number.

34310220105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34310220105 is a deficient number, since it is larger than the sum of its proper divisors (28609338039).

34310220105 is a wasteful number, since it uses less digits than its factorization.

34310220105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942045.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 34310220105 its reverse (50102201343), we get a palindrome (84412421448).

The spelling of 34310220105 in words is "thirty-four billion, three hundred ten million, two hundred twenty thousand, one hundred five".