106647198 has 32 divisors (see below), whose sum is σ = 246710016. Its totient is φ = 30102528.

The previous prime is 106647173. The next prime is 106647217. The reversal of 106647198 is 891746601.

It is a super-2 number, since 2×106647198² = 22747249682502408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11811 + ... + 18782.

It is an arithmetic number, because the mean of its divisors is an integer number (7709688).

Almost surely, 2^106647198 is an apocalyptic number.

106647198 is an abundant number, since it is smaller than the sum of its proper divisors (140062818).

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

106647198 is a wasteful number, since it uses less digits than its factorization.

106647198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30688.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 106647198 is about 10327.0130241033. The cubic root of 106647198 is about 474.2235855222.

The spelling of 106647198 in words is "one hundred six million, six hundred forty-seven thousand, one hundred ninety-eight".