10420323100 has 36 divisors (see below), whose sum is σ = 24667749288. Its totient is φ = 3789208000.

The previous prime is 10420323097. The next prime is 10420323113. The reversal of 10420323100 is 132302401.

It is a happy number.

It is a super-2 number, since 2×10420323100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4735411 + ... + 4737610.

It is an arithmetic number, because the mean of its divisors is an integer number (685215258).

Almost surely, 2^10420323100 is an apocalyptic number.

10420323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420323100 is an abundant number, since it is smaller than the sum of its proper divisors (14247426188).

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

10420323100 is a wasteful number, since it uses less digits than its factorization.

10420323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9473046 (or 9473039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10420323100 its reverse (132302401), we get a palindrome (10552625501).

The spelling of 10420323100 in words is "ten billion, four hundred twenty million, three hundred twenty-three thousand, one hundred".