106671197 has 4 divisors (see below), whose sum is σ = 107117760. Its totient is φ = 106224636.

The previous prime is 106671167. The next prime is 106671199. The reversal of 106671197 is 791176601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 791176601 = 3307 ⋅239243.

It is a cyclic number.

It is not a de Polignac number, because 106671197 - 2⁶ = 106671133 is a prime.

It is a super-2 number, since 2×106671197² = 22757488538825618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106671197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106671199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222923 + ... + 223400.

It is an arithmetic number, because the mean of its divisors is an integer number (26779440).

Almost surely, 2^106671197 is an apocalyptic number.

It is an amenable number.

106671197 is a deficient number, since it is larger than the sum of its proper divisors (446563).

106671197 is an equidigital number, since it uses as much as digits as its factorization.

106671197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446562.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 106671197 is about 10328.1749113771. The cubic root of 106671197 is about 474.2591546337.

The spelling of 106671197 in words is "one hundred six million, six hundred seventy-one thousand, one hundred ninety-seven".