100403431310 has 128 divisors (see below), whose sum is σ = 226395074304. Its totient is φ = 31213486080.

The previous prime is 100403431277. The next prime is 100403431327. The reversal of 100403431310 is 13134304001.

It is a super-2 number, since 2×100403431310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17069570 + ... + 17075450.

It is an arithmetic number, because the mean of its divisors is an integer number (1768711518).

Almost surely, 2^100403431310 is an apocalyptic number.

100403431310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100403431310 is an abundant number, since it is smaller than the sum of its proper divisors (125991642994).

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

100403431310 is a wasteful number, since it uses less digits than its factorization.

100403431310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6238.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100403431310 its reverse (13134304001), we get a palindrome (113537735311).

The spelling of 100403431310 in words is "one hundred billion, four hundred three million, four hundred thirty-one thousand, three hundred ten".