106157663 has 4 divisors (see below), whose sum is σ = 106399920. Its totient is φ = 105915408.

The previous prime is 106157641. The next prime is 106157677. The reversal of 106157663 is 366751601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 106157663 - 2⁶ = 106157599 is a prime.

It is a super-2 number, since 2×106157663² = 22538898827243138, 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 (106157683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120470 + ... + 121347.

It is an arithmetic number, because the mean of its divisors is an integer number (26599980).

Almost surely, 2^106157663 is an apocalyptic number.

106157663 is a deficient number, since it is larger than the sum of its proper divisors (242257).

106157663 is an equidigital number, since it uses as much as digits as its factorization.

106157663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242256.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 106157663 is about 10303.2840880954. The cubic root of 106157663 is about 473.4968742674.

The spelling of 106157663 in words is "one hundred six million, one hundred fifty-seven thousand, six hundred sixty-three".