106429389 has 16 divisors (see below), whose sum is σ = 156181824. Its totient is φ = 63929600.

The previous prime is 106429387. The next prime is 106429403. The reversal of 106429389 is 983924601.

It is a cyclic number.

It is not a de Polignac number, because 106429389 - 2¹ = 106429387 is a prime.

It is a super-2 number, since 2×106429389² = 22654429685826642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106429389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106429387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10542 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (9761364).

Almost surely, 2^106429389 is an apocalyptic number.

It is an amenable number.

106429389 is a deficient number, since it is larger than the sum of its proper divisors (49752435).

106429389 is a wasteful number, since it uses less digits than its factorization.

106429389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28668.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 106429389 is about 10316.4620388969. The cubic root of 106429389 is about 473.9005247999.

The spelling of 106429389 in words is "one hundred six million, four hundred twenty-nine thousand, three hundred eighty-nine".