10403434104 has 128 divisors (see below), whose sum is σ = 32204874240. Its totient is φ = 2732470272.

The previous prime is 10403434099. The next prime is 10403434109. The reversal of 10403434104 is 40143430401.

It is an interprime number because it is at equal distance from previous prime (10403434099) and next prime (10403434109).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403434109) 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, 80452 + ... + 165164.

It is an arithmetic number, because the mean of its divisors is an integer number (251600580).

Almost surely, 2^10403434104 is an apocalyptic number.

10403434104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10403434104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16102437120).

10403434104 is an abundant number, since it is smaller than the sum of its proper divisors (21801440136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10403434104 is a wasteful number, since it uses less digits than its factorization.

10403434104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84789 (or 84785 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10403434104 its reverse (40143430401), we get a palindrome (50546864505).

The spelling of 10403434104 in words is "ten billion, four hundred three million, four hundred thirty-four thousand, one hundred four".