105402202345 has 16 divisors (see below), whose sum is σ = 138001750272. Its totient is φ = 76644655360.

The previous prime is 105402202307. The next prime is 105402202351. The reversal of 105402202345 is 543202204501.

It is not a de Polignac number, because 105402202345 - 2¹¹ = 105402200297 is a prime.

It is a super-2 number, since 2×105402202345² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235584 + ... + 516046.

It is an arithmetic number, because the mean of its divisors is an integer number (8625109392).

Almost surely, 2^105402202345 is an apocalyptic number.

It is an amenable number.

105402202345 is a deficient number, since it is larger than the sum of its proper divisors (32599547927).

105402202345 is a wasteful number, since it uses less digits than its factorization.

105402202345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287312.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 105402202345 its reverse (543202204501), we get a palindrome (648604406846).

The spelling of 105402202345 in words is "one hundred five billion, four hundred two million, two hundred two thousand, three hundred forty-five".