106419856 has 15 divisors (see below), whose sum is σ = 206268451. Its totient is φ = 53189296.

The previous prime is 106419853. The next prime is 106419871. The reversal of 106419856 is 658914601.

The square root of 106419856 is 10316.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×106419856² = 22650371502121472, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106419853) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 39975 + ... + 42553.

Almost surely, 2^106419856 is an apocalyptic number.

106419856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

106419856 is the 10316-th square number.

It is an amenable number.

106419856 is a deficient number, since it is larger than the sum of its proper divisors (99848595).

106419856 is an frugal number, since it uses more digits than its factorization.

106419856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The cubic root of 106419856 is about 473.8863751099.

The spelling of 106419856 in words is "one hundred six million, four hundred nineteen thousand, eight hundred fifty-six".