106419455 has 4 divisors (see below), whose sum is σ = 127703352. Its totient is φ = 85135560.

The previous prime is 106419451. The next prime is 106419457. The reversal of 106419455 is 554914601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106419455 - 2² = 106419451 is a prime.

It is a super-2 number, since 2×106419455² = 22650200804994050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106419451) 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 3 ways as a sum of consecutive naturals, for example, 10641941 + ... + 10641950.

It is an arithmetic number, because the mean of its divisors is an integer number (31925838).

Almost surely, 2^106419455 is an apocalyptic number.

106419455 is a deficient number, since it is larger than the sum of its proper divisors (21283897).

106419455 is an equidigital number, since it uses as much as digits as its factorization.

106419455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21283896.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 106419455 is about 10315.9805641539. The cubic root of 106419455 is about 473.8857798930.

The spelling of 106419455 in words is "one hundred six million, four hundred nineteen thousand, four hundred fifty-five".