106663497 has 4 divisors (see below), whose sum is σ = 142218000. Its totient is φ = 71108996.

The previous prime is 106663477. The next prime is 106663517. The reversal of 106663497 is 794366601.

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 an interprime number because it is at equal distance from previous prime (106663477) and next prime (106663517).

It is a cyclic number.

It is not a de Polignac number, because 106663497 - 2⁶ = 106663433 is a prime.

It is a super-2 number, since 2×106663497² = 22754203184538018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106663477) 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, 17777247 + ... + 17777252.

It is an arithmetic number, because the mean of its divisors is an integer number (35554500).

Almost surely, 2^106663497 is an apocalyptic number.

It is an amenable number.

106663497 is a deficient number, since it is larger than the sum of its proper divisors (35554503).

106663497 is an equidigital number, since it uses as much as digits as its factorization.

106663497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35554502.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 106663497 is about 10327.8021379188. The cubic root of 106663497 is about 474.2477429829.

The spelling of 106663497 in words is "one hundred six million, six hundred sixty-three thousand, four hundred ninety-seven".