100430042435100 has 432 divisors, whose sum is σ = 375771444921600. Its totient is φ = 22790285867520.

The previous prime is 100430042435089. The next prime is 100430042435171. The reversal of 100430042435100 is 1534240034001.

It is a happy number.

100430042435100 is a `hidden beast` number, since 1 + 0 + 0 + 4 + 300 + 4 + 2 + 4 + 351 + 0 + 0 = 666.

It is a super-3 number, since 3×100430042435100³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21520096 + ... + 25767704.

Almost surely, 2^{100430042435100} is an apocalyptic number.

100430042435100 is a gapful number since it is divisible by the number (10) 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 100430042435100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187885722460800).

100430042435100 is an abundant number, since it is smaller than the sum of its proper divisors (275341402486500).

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

100430042435100 is a wasteful number, since it uses less digits than its factorization.

100430042435100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247784 (or 4247765 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 100430042435100 its reverse (1534240034001), we get a palindrome (101964282469101).

The spelling of 100430042435100 in words is "one hundred trillion, four hundred thirty billion, forty-two million, four hundred thirty-five thousand, one hundred".