106889899 has 2 divisors, whose sum is σ = 106889900. Its totient is φ = 106889898.

The previous prime is 106889837. The next prime is 106889963. The reversal of 106889899 is 998988601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106889899 is a prime.

It is a super-2 number, since 2×106889899² = 22850901016460402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (106889819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53444949 + 53444950.

It is an arithmetic number, because the mean of its divisors is an integer number (53444950).

Almost surely, 2^106889899 is an apocalyptic number.

106889899 is a deficient number, since it is larger than the sum of its proper divisors (1).

106889899 is an equidigital number, since it uses as much as digits as its factorization.

106889899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 58.

The square root of 106889899 is about 10338.7571303324. The cubic root of 106889899 is about 474.5830490696.

The spelling of 106889899 in words is "one hundred six million, eight hundred eighty-nine thousand, eight hundred ninety-nine".