106161216 has 56 divisors (see below), whose sum is σ = 321015360. Its totient is φ = 30331392.

The previous prime is 106161193. The next prime is 106161287. The reversal of 106161216 is 612161601.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×106161216² = 22540407565197312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38151 + ... + 40838.

Almost surely, 2^106161216 is an apocalyptic number.

106161216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

106161216 is an abundant number, since it is smaller than the sum of its proper divisors (214854144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106161216 is an equidigital number, since it uses as much as digits as its factorization.

106161216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79011 (or 79001 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 106161216 is about 10303.4565074057. The cubic root of 106161216 is about 473.5021567110.

The spelling of 106161216 in words is "one hundred six million, one hundred sixty-one thousand, two hundred sixteen".