101398597 has 4 divisors (see below), whose sum is σ = 101451616. Its totient is φ = 101345580.

The previous prime is 101398567. The next prime is 101398673. The reversal of 101398597 is 795893101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101398597 - 2⁷ = 101398469 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 (101398547) 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 3 ways as a sum of consecutive naturals, for example, 23529 + ... + 27502.

It is an arithmetic number, because the mean of its divisors is an integer number (25362904).

Almost surely, 2^101398597 is an apocalyptic number.

It is an amenable number.

101398597 is a deficient number, since it is larger than the sum of its proper divisors (53019).

101398597 is an equidigital number, since it uses as much as digits as its factorization.

101398597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53018.

The product of its (nonzero) digits is 68040, while the sum is 43.

The square root of 101398597 is about 10069.6870358517. The cubic root of 101398597 is about 466.3127769957.

The spelling of 101398597 in words is "one hundred one million, three hundred ninety-eight thousand, five hundred ninety-seven".