106198559 has 2 divisors, whose sum is σ = 106198560. Its totient is φ = 106198558.

The previous prime is 106198553. The next prime is 106198579. The reversal of 106198559 is 955891601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106198559 - 2¹² = 106194463 is a prime.

It is a super-2 number, since 2×106198559² = 22556267867352962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106198553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53099279 + 53099280.

It is an arithmetic number, because the mean of its divisors is an integer number (53099280).

Almost surely, 2^106198559 is an apocalyptic number.

106198559 is a deficient number, since it is larger than the sum of its proper divisors (1).

106198559 is an equidigital number, since it uses as much as digits as its factorization.

106198559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 44.

The square root of 106198559 is about 10305.2685069337. The cubic root of 106198559 is about 473.5576695083.

The spelling of 106198559 in words is "one hundred six million, one hundred ninety-eight thousand, five hundred fifty-nine".