105402022434 has 48 divisors (see below), whose sum is σ = 233446606848. Its totient is φ = 34354541376.

The previous prime is 105402022399. The next prime is 105402022441. The reversal of 105402022434 is 434220204501.

105402022434 is a `hidden beast` number, since 1 + 0 + 5 + 402 + 0 + 224 + 34 = 666.

It is a super-2 number, since 2×105402022434² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105402022398 and 105402022407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862294 + ... + 976910.

It is an arithmetic number, because the mean of its divisors is an integer number (4863470976).

Almost surely, 2^105402022434 is an apocalyptic number.

105402022434 is an abundant number, since it is smaller than the sum of its proper divisors (128044584414).

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

105402022434 is a wasteful number, since it uses less digits than its factorization.

105402022434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115759 (or 115756 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 105402022434 its reverse (434220204501), we get a palindrome (539622226935).

The spelling of 105402022434 in words is "one hundred five billion, four hundred two million, twenty-two thousand, four hundred thirty-four".