101498899 has 2 divisors, whose sum is σ = 101498900. Its totient is φ = 101498898.

The previous prime is 101498863. The next prime is 101498921. The reversal of 101498899 is 998894101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101498899 - 2²¹ = 99401747 is a prime.

It is not a weakly prime, because it can be changed into another prime (101498599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50749449 + 50749450.

It is an arithmetic number, because the mean of its divisors is an integer number (50749450).

Almost surely, 2^101498899 is an apocalyptic number.

101498899 is a deficient number, since it is larger than the sum of its proper divisors (1).

101498899 is an equidigital number, since it uses as much as digits as its factorization.

101498899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 49.

The square root of 101498899 is about 10074.6661979442. Note that the first 3 decimals coincide. The cubic root of 101498899 is about 466.4664829046.

The spelling of 101498899 in words is "one hundred one million, four hundred ninety-eight thousand, eight hundred ninety-nine".