197373101 has 8 divisors (see below), whose sum is σ = 204946200. Its totient is φ = 189851200.

The previous prime is 197373067. The next prime is 197373109. The reversal of 197373101 is 101373791.

It can be written as a sum of positive squares in 4 ways, for example, as 8970025 + 188403076 = 2995^2 + 13726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197373101 - 2¹⁴ = 197356717 is a prime.

It is a super-2 number, since 2×197373101² = 77912281996712402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197373109) 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, 4850 + ... + 20451.

It is an arithmetic number, because the mean of its divisors is an integer number (25618275).

Almost surely, 2^197373101 is an apocalyptic number.

It is an amenable number.

197373101 is a deficient number, since it is larger than the sum of its proper divisors (7573099).

197373101 is a wasteful number, since it uses less digits than its factorization.

197373101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25599.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 197373101 is about 14048.9537332856. The cubic root of 197373101 is about 582.2318889920.

The spelling of 197373101 in words is "one hundred ninety-seven million, three hundred seventy-three thousand, one hundred one".