170112943 has 16 divisors (see below), whose sum is σ = 228404736. Its totient is φ = 122358240.

The previous prime is 170112923. The next prime is 170112959. The reversal of 170112943 is 349211071.

It is a cyclic number.

It is not a de Polignac number, because 170112943 - 2¹³ = 170104751 is a prime.

It is a super-2 number, since 2×170112943² = 57876826752242498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170112923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83971 + ... + 85972.

It is an arithmetic number, because the mean of its divisors is an integer number (14275296).

Almost surely, 2^170112943 is an apocalyptic number.

170112943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

170112943 is a deficient number, since it is larger than the sum of its proper divisors (58291793).

170112943 is a wasteful number, since it uses less digits than its factorization.

170112943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169974.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 170112943 is about 13042.7352576061. The cubic root of 170112943 is about 554.0884780511.

The spelling of 170112943 in words is "one hundred seventy million, one hundred twelve thousand, nine hundred forty-three".