105842398502 has 16 divisors (see below), whose sum is σ = 159240924672. Its totient is φ = 52762172040.

The previous prime is 105842398481. The next prime is 105842398523. The reversal of 105842398502 is 205893248501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105842398481) and next prime (105842398523).

It is a super-2 number, since 2×105842398502² (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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875877 + ... + 2912447.

It is an arithmetic number, because the mean of its divisors is an integer number (9952557792).

Almost surely, 2^105842398502 is an apocalyptic number.

105842398502 is a deficient number, since it is larger than the sum of its proper divisors (53398526170).

105842398502 is a wasteful number, since it uses less digits than its factorization.

105842398502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40883.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 105842398502 in words is "one hundred five billion, eight hundred forty-two million, three hundred ninety-eight thousand, five hundred two".