197043 has 16 divisors (see below), whose sum is σ = 327936. Its totient is φ = 102240.
The previous prime is 197033. The next prime is 197059. The reversal of 197043 is 340791.
It is not a de Polignac number, because 197043 - 216 = 131507 is a prime.
197043 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (197003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 657.
It is an arithmetic number, because the mean of its divisors is an integer number (20496).
2197043 is an apocalyptic number.
197043 is a deficient number, since it is larger than the sum of its proper divisors (130893).
197043 is a wasteful number, since it uses less digits than its factorization.
197043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874.
The product of its (nonzero) digits is 756, while the sum is 24.
The square root of 197043 is about 443.8952579156. The cubic root of 197043 is about 58.1907119010.
The spelling of 197043 in words is "one hundred ninety-seven thousand, forty-three".
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