197268100 has 36 divisors (see below), whose sum is σ = 434475664. Its totient is φ = 77726880.

The previous prime is 197268077. The next prime is 197268131. The reversal of 197268100 is 1862791.

It is a happy number.

It is a super-2 number, since 2×197268100² = 77829406555220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8022 + ... + 21421.

Almost surely, 2^197268100 is an apocalyptic number.

197268100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197268100 is an abundant number, since it is smaller than the sum of its proper divisors (237207564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197268100 is a wasteful number, since it uses less digits than its factorization.

197268100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29524 (or 29517 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 197268100 is about 14045.2162674699. The cubic root of 197268100 is about 582.1286230208.

The spelling of 197268100 in words is "one hundred ninety-seven million, two hundred sixty-eight thousand, one hundred".