100313430 has 64 divisors (see below), whose sum is σ = 291340800. Its totient is φ = 21579264.

The previous prime is 100313399. The next prime is 100313431. The reversal of 100313430 is 34313001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100313431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10480 + ... + 17619.

It is an arithmetic number, because the mean of its divisors is an integer number (4552200).

Almost surely, 2^100313430 is an apocalyptic number.

100313430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100313430 is an abundant number, since it is smaller than the sum of its proper divisors (191027370).

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

100313430 is a wasteful number, since it uses less digits than its factorization.

100313430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28133.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100313430 is about 10015.6592394111. The cubic root of 100313430 is about 464.6433153242.

Adding to 100313430 its reverse (34313001), we get a palindrome (134626431).

The spelling of 100313430 in words is "one hundred million, three hundred thirteen thousand, four hundred thirty".