100350045400 has 192 divisors, whose sum is σ = 258436137600. Its totient is φ = 35933568000.

The previous prime is 100350045343. The next prime is 100350045407. The reversal of 100350045400 is 4540053001.

It is a super-2 number, since 2×100350045400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100350045407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55410495 + ... + 55412305.

It is an arithmetic number, because the mean of its divisors is an integer number (1346021550).

Almost surely, 2^100350045400 is an apocalyptic number.

100350045400 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 100350045400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129218068800).

100350045400 is an abundant number, since it is smaller than the sum of its proper divisors (158086092200).

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

100350045400 is a wasteful number, since it uses less digits than its factorization.

100350045400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 100350045400 its reverse (4540053001), we get a palindrome (104890098401).

The spelling of 100350045400 in words is "one hundred billion, three hundred fifty million, forty-five thousand, four hundred".