99610101 has 8 divisors (see below), whose sum is σ = 147570560. Its totient is φ = 66406716.

The previous prime is 99610081. The next prime is 99610109. The reversal of 99610101 is 10101699.

It is not a de Polignac number, because 99610101 - 2⁹ = 99609589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3689263 = 99610101 / (9 + 9 + 6 + 1 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99610109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1844605 + ... + 1844658.

It is an arithmetic number, because the mean of its divisors is an integer number (18446320).

Almost surely, 2^99610101 is an apocalyptic number.

It is an amenable number.

99610101 is a deficient number, since it is larger than the sum of its proper divisors (47960459).

99610101 is a wasteful number, since it uses less digits than its factorization.

99610101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689272 (or 3689266 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 99610101 is about 9980.4860102101. The cubic root of 99610101 is about 463.5548473548.

The spelling of 99610101 in words is "ninety-nine million, six hundred ten thousand, one hundred one".