101198247 has 8 divisors (see below), whose sum is σ = 134985456. Its totient is φ = 67438272.

The previous prime is 101198233. The next prime is 101198249. The reversal of 101198247 is 742891101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101198247 - 2¹⁴ = 101181863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101198249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4593 + ... + 14949.

It is an arithmetic number, because the mean of its divisors is an integer number (16873182).

Almost surely, 2^101198247 is an apocalyptic number.

101198247 is a deficient number, since it is larger than the sum of its proper divisors (33787209).

101198247 is a wasteful number, since it uses less digits than its factorization.

101198247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13617.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 101198247 is about 10059.7339428039. The cubic root of 101198247 is about 466.0054507028.

The spelling of 101198247 in words is "one hundred one million, one hundred ninety-eight thousand, two hundred forty-seven".