106257207 has 8 divisors (see below), whose sum is σ = 161915776. Its totient is φ = 60718392.

The previous prime is 106257167. The next prime is 106257211. The reversal of 106257207 is 702752601.

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

It is not a de Polignac number, because 106257207 - 2¹⁵ = 106224439 is a prime.

It is a super-2 number, since 2×106257207² = 22581188078881698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106257227) 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, 2529913 + ... + 2529954.

It is an arithmetic number, because the mean of its divisors is an integer number (20239472).

Almost surely, 2^106257207 is an apocalyptic number.

106257207 is a deficient number, since it is larger than the sum of its proper divisors (55658569).

106257207 is an equidigital number, since it uses as much as digits as its factorization.

106257207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059877.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 106257207 is about 10308.1136489660. The cubic root of 106257207 is about 473.6448273111.

The spelling of 106257207 in words is "one hundred six million, two hundred fifty-seven thousand, two hundred seven".