99997101 has 12 divisors (see below), whose sum is σ = 144615328. Its totient is φ = 66583944.

The previous prime is 99997081. The next prime is 99997127. The reversal of 99997101 is 10179999.

It is not a de Polignac number, because 99997101 - 2⁵ = 99997069 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 (99997151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1656 + ... + 14238.

Almost surely, 2^99997101 is an apocalyptic number.

It is an amenable number.

99997101 is a deficient number, since it is larger than the sum of its proper divisors (44618227).

99997101 is a wasteful number, since it uses less digits than its factorization.

99997101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472 (or 13469 counting only the distinct ones).

The product of its (nonzero) digits is 45927, while the sum is 45.

The square root of 99997101 is about 9999.8550489495. The cubic root of 99997101 is about 464.1543979959.

The spelling of 99997101 in words is "ninety-nine million, nine hundred ninety-seven thousand, one hundred one".