106216429 has 4 divisors (see below), whose sum is σ = 115872480. Its totient is φ = 96560380.

The previous prime is 106216393. The next prime is 106216463. The reversal of 106216429 is 924612601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 924612601 = 11 ⋅84055691.

It is a cyclic number.

It is not a de Polignac number, because 106216429 - 2¹⁹ = 105692141 is a prime.

It is a super-2 number, since 2×106216429² = 22563859579024082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106216429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106216129) 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, 4828009 + ... + 4828030.

It is an arithmetic number, because the mean of its divisors is an integer number (28968120).

Almost surely, 2^106216429 is an apocalyptic number.

It is an amenable number.

106216429 is a deficient number, since it is larger than the sum of its proper divisors (9656051).

106216429 is an equidigital number, since it uses as much as digits as its factorization.

106216429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656050.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 106216429 is about 10306.1355026994. The cubic root of 106216429 is about 473.5842298214.

The spelling of 106216429 in words is "one hundred six million, two hundred sixteen thousand, four hundred twenty-nine".