101098287 has 20 divisors (see below), whose sum is σ = 151303240. Its totient is φ = 67274064.

The previous prime is 101098267. The next prime is 101098307. The reversal of 101098287 is 782890101.

It is an interprime number because it is at equal distance from previous prime (101098267) and next prime (101098307).

It is not a de Polignac number, because 101098287 - 2⁷ = 101098159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101098237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68853 + ... + 70305.

It is an arithmetic number, because the mean of its divisors is an integer number (7565162).

Almost surely, 2^101098287 is an apocalyptic number.

101098287 is a deficient number, since it is larger than the sum of its proper divisors (50204953).

101098287 is an equidigital number, since it uses as much as digits as its factorization.

101098287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 101098287 is about 10054.7643930626. The cubic root of 101098287 is about 465.8519656641.

The spelling of 101098287 in words is "one hundred one million, ninety-eight thousand, two hundred eighty-seven".