100320430 has 16 divisors (see below), whose sum is σ = 206373600. Its totient is φ = 34395552.

The previous prime is 100320427. The next prime is 100320463. The reversal of 100320430 is 34023001.

It is a self number, because there is not a number n which added to its sum of digits gives 100320430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716505 + ... + 716644.

It is an arithmetic number, because the mean of its divisors is an integer number (12898350).

Almost surely, 2^100320430 is an apocalyptic number.

100320430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100320430 is an abundant number, since it is smaller than the sum of its proper divisors (106053170).

100320430 is a wasteful number, since it uses less digits than its factorization.

100320430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433163.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 100320430 is about 10016.0086860985. The cubic root of 100320430 is about 464.6541228753.

Adding to 100320430 its reverse (34023001), we get a palindrome (134343431).

The spelling of 100320430 in words is "one hundred million, three hundred twenty thousand, four hundred thirty".