98611101 has 56 divisors (see below), whose sum is σ = 160146360. Its totient is φ = 60466176.

The previous prime is 98611099. The next prime is 98611103. The reversal of 98611101 is 10111689.

It is an interprime number because it is at equal distance from previous prime (98611099) and next prime (98611103).

It can be written as a sum of positive squares in 4 ways, for example, as 38564100 + 60047001 = 6210^2 + 7749^2 .

It is not a de Polignac number, because 98611101 - 2¹ = 98611099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98611103) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 904635 + ... + 904743.

Almost surely, 2^98611101 is an apocalyptic number.

It is an amenable number.

98611101 is a deficient number, since it is larger than the sum of its proper divisors (61535259).

98611101 is a wasteful number, since it uses less digits than its factorization.

98611101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

The square root of 98611101 is about 9930.3122307408. The cubic root of 98611101 is about 461.9999578344. Note that the first 4 decimals are identical.

Adding to 98611101 its sum of digits (27), we get a cube (98611128 = 462³).

The spelling of 98611101 in words is "ninety-eight million, six hundred eleven thousand, one hundred one".