98765432103 has 32 divisors (see below), whose sum is σ = 150355206400. Its totient is φ = 57165543936.

The previous prime is 98765432099. The next prime is 98765432137. The reversal of 98765432103 is 30123456789.

It is not a de Polignac number, because 98765432103 - 2² = 98765432099 is a prime.

It is a super-2 number, since 2×98765432103² (a number of 23 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98765432603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376450 + ... + 582447.

It is an arithmetic number, because the mean of its divisors is an integer number (4698600200).

It is a 2-persistent number, because it is pandigital, and so is 2⋅98765432103 = 197530864206, but 3⋅98765432103 = 296296296309 is not.

Almost surely, 2^98765432103 is an apocalyptic number.

98765432103 is a deficient number, since it is larger than the sum of its proper divisors (51589774297).

98765432103 is a wasteful number, since it uses less digits than its factorization.

98765432103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959071.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 98765432103 in words is "ninety-eight billion, seven hundred sixty-five million, four hundred thirty-two thousand, one hundred three".