31060202106 has 32 divisors (see below), whose sum is σ = 62334216000. Its totient is φ = 10317826944.

The previous prime is 31060202099. The next prime is 31060202119. The reversal of 31060202106 is 60120206013.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2187526 + ... + 2201678.

It is an arithmetic number, because the mean of its divisors is an integer number (1947944250).

Almost surely, 2^31060202106 is an apocalyptic number.

31060202106 is an abundant number, since it is smaller than the sum of its proper divisors (31274013894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31060202106 is a wasteful number, since it uses less digits than its factorization.

31060202106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31060202106 its reverse (60120206013), we get a palindrome (91180408119).

The spelling of 31060202106 in words is "thirty-one billion, sixty million, two hundred two thousand, one hundred six".