106371257 has 4 divisors (see below), whose sum is σ = 106828020. Its totient is φ = 105914496.

The previous prime is 106371241. The next prime is 106371259. The reversal of 106371257 is 752173601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 752173601 = 2347 ⋅320483.

It can be written as a sum of positive squares in 2 ways, for example, as 68376361 + 37994896 = 8269^2 + 6164^2 .

It is a cyclic number.

It is not a de Polignac number, because 106371257 - 2⁴ = 106371241 is a prime.

It is a super-2 number, since 2×106371257² = 22629688631520098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106371259) 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, 228032 + ... + 228497.

It is an arithmetic number, because the mean of its divisors is an integer number (26707005).

Almost surely, 2^106371257 is an apocalyptic number.

It is an amenable number.

106371257 is a deficient number, since it is larger than the sum of its proper divisors (456763).

106371257 is an equidigital number, since it uses as much as digits as its factorization.

106371257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456762.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 106371257 is about 10313.6442153101. The cubic root of 106371257 is about 473.8142271998.

The spelling of 106371257 in words is "one hundred six million, three hundred seventy-one thousand, two hundred fifty-seven".