106257198 has 16 divisors (see below), whose sum is σ = 213079680. Its totient is φ = 35324856.

The previous prime is 106257167. The next prime is 106257211. The reversal of 106257198 is 891752601.

It is a super-2 number, since 2×106257198² = 22581184253622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21090 + ... + 25637.

It is an arithmetic number, because the mean of its divisors is an integer number (13317480).

Almost surely, 2^106257198 is an apocalyptic number.

106257198 is an abundant number, since it is smaller than the sum of its proper divisors (106822482).

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

106257198 is a wasteful number, since it uses less digits than its factorization.

106257198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47111.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 106257198 is about 10308.1132124167. The cubic root of 106257198 is about 473.6448139385.

The spelling of 106257198 in words is "one hundred six million, two hundred fifty-seven thousand, one hundred ninety-eight".