106196257 has 4 divisors (see below), whose sum is σ = 107032576. Its totient is φ = 105359940.

The previous prime is 106196249. The next prime is 106196261. The reversal of 106196257 is 752691601.

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.

It is a cyclic number.

It is not a de Polignac number, because 106196257 - 2³ = 106196249 is a prime.

It is a super-2 number, since 2×106196257² = 22555290001620098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106196287) 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, 417969 + ... + 418222.

It is an arithmetic number, because the mean of its divisors is an integer number (26758144).

Almost surely, 2^106196257 is an apocalyptic number.

It is an amenable number.

106196257 is a deficient number, since it is larger than the sum of its proper divisors (836319).

106196257 is an equidigital number, since it uses as much as digits as its factorization.

106196257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836318.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 106196257 is about 10305.1568158859. The cubic root of 106196257 is about 473.5542478120.

The spelling of 106196257 in words is "one hundred six million, one hundred ninety-six thousand, two hundred fifty-seven".