170102043 has 24 divisors (see below), whose sum is σ = 256951968. Its totient is φ = 108231552.

The previous prime is 170102039. The next prime is 170102057. The reversal of 170102043 is 340201071.

It is not a de Polignac number, because 170102043 - 2² = 170102039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (170102063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181071 + ... + 182007.

It is an arithmetic number, because the mean of its divisors is an integer number (10706332).

Almost surely, 2^170102043 is an apocalyptic number.

170102043 is a deficient number, since it is larger than the sum of its proper divisors (86849925).

170102043 is a wasteful number, since it uses less digits than its factorization.

170102043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 170102043 is about 13042.3173937763. The cubic root of 170102043 is about 554.0766433776.

The spelling of 170102043 in words is "one hundred seventy million, one hundred two thousand, forty-three".