105102202620 has 48 divisors (see below), whose sum is σ = 294318168480. Its totient is φ = 28024206336.

The previous prime is 105102202589. The next prime is 105102202657. The reversal of 105102202620 is 26202201501.

It is a happy number.

It is a super-2 number, since 2×105102202620² (a number of 23 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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490944 + ... + 671736.

It is an arithmetic number, because the mean of its divisors is an integer number (6131628510).

Almost surely, 2^105102202620 is an apocalyptic number.

105102202620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105102202620 is an abundant number, since it is smaller than the sum of its proper divisors (189215965860).

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

105102202620 is a wasteful number, since it uses less digits than its factorization.

105102202620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190494 (or 190492 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The spelling of 105102202620 in words is "one hundred five billion, one hundred two million, two hundred two thousand, six hundred twenty".