100343707400 has 24 divisors (see below), whose sum is σ = 233299120170. Its totient is φ = 40137482880.

The previous prime is 100343707381. The next prime is 100343707403. The reversal of 100343707400 is 4707343001.

It can be written as a sum of positive squares in 3 ways, for example, as 55024961476 + 45318745924 = 234574^2 + 212882^2 .

It is a super-2 number, since 2×100343707400² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100343707403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250859069 + ... + 250859468.

Almost surely, 2^100343707400 is an apocalyptic number.

100343707400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100343707400 is an abundant number, since it is smaller than the sum of its proper divisors (132955412770).

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

100343707400 is a wasteful number, since it uses less digits than its factorization.

100343707400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501718553 (or 501718544 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 100343707400 in words is "one hundred billion, three hundred forty-three million, seven hundred seven thousand, four hundred".