106198078 has 16 divisors (see below), whose sum is σ = 183667680. Its totient is φ = 45110016.

The previous prime is 106198073. The next prime is 106198121. The reversal of 106198078 is 870891601.

It is a super-2 number, since 2×106198078² = 22556063541788168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106198078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106198073) 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, 31983 + ... + 35146.

It is an arithmetic number, because the mean of its divisors is an integer number (11479230).

Almost surely, 2^106198078 is an apocalyptic number.

106198078 is a deficient number, since it is larger than the sum of its proper divisors (77469602).

106198078 is a wasteful number, since it uses less digits than its factorization.

106198078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67251.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 106198078 is about 10305.2451693300. The cubic root of 106198078 is about 473.5569545533.

The spelling of 106198078 in words is "one hundred six million, one hundred ninety-eight thousand, seventy-eight".