106291969 has 4 divisors (see below), whose sum is σ = 121476544. Its totient is φ = 91107396.

The previous prime is 106291961. The next prime is 106291987. The reversal of 106291969 is 969192601.

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 106291969 - 2³ = 106291961 is a prime.

It is a super-2 number, since 2×106291969² = 22595965347793922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106291961) 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, 7592277 + ... + 7592290.

It is an arithmetic number, because the mean of its divisors is an integer number (30369136).

Almost surely, 2^106291969 is an apocalyptic number.

It is an amenable number.

106291969 is a deficient number, since it is larger than the sum of its proper divisors (15184575).

106291969 is an equidigital number, since it uses as much as digits as its factorization.

106291969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15184574.

The product of its (nonzero) digits is 52488, while the sum is 43.

The square root of 106291969 is about 10309.7996585773. The cubic root of 106291969 is about 473.6964725808.

The spelling of 106291969 in words is "one hundred six million, two hundred ninety-one thousand, nine hundred sixty-nine".