106419 has 8 divisors (see below), whose sum is σ = 149440. Its totient is φ = 67176.

The previous prime is 106417. The next prime is 106427. The reversal of 106419 is 914601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106419 - 2¹ = 106417 is a prime.

It is a super-2 number, since 2×106419² = 22650007122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106395 and 106404.

It is not an unprimeable number, because it can be changed into a prime (106411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 990.

It is an arithmetic number, because the mean of its divisors is an integer number (18680).

2¹⁰⁶⁴¹⁹ is an apocalyptic number.

106419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

106419 is a deficient number, since it is larger than the sum of its proper divisors (43021).

106419 is a wasteful number, since it uses less digits than its factorization.

106419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 106419 is about 326.2192514246. The cubic root of 106419 is about 47.3885104520.

It can be divided in two parts, 106 and 419, that added together give a palindrome (525).

The spelling of 106419 in words is "one hundred six thousand, four hundred nineteen".