105842102 has 16 divisors (see below), whose sum is σ = 168415200. Its totient is φ = 49715328.

The previous prime is 105842101. The next prime is 105842117. The reversal of 105842102 is 201248501.

It is a super-2 number, since 2×105842102² = 22405101111556808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105842101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17768 + ... + 22964.

It is an arithmetic number, because the mean of its divisors is an integer number (10525950).

Almost surely, 2^105842102 is an apocalyptic number.

105842102 is a deficient number, since it is larger than the sum of its proper divisors (62573098).

105842102 is a wasteful number, since it uses less digits than its factorization.

105842102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 105842102 is about 10287.9590784567. The cubic root of 105842102 is about 473.0272412114.

The spelling of 105842102 in words is "one hundred five million, eight hundred forty-two thousand, one hundred two".