100745430 has 32 divisors (see below), whose sum is σ = 244015200. Its totient is φ = 26618112.

The previous prime is 100745423. The next prime is 100745459. The reversal of 100745430 is 34547001.

It is a self number, because there is not a number n which added to its sum of digits gives 100745430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12135 + ... + 18674.

It is an arithmetic number, because the mean of its divisors is an integer number (7625475).

Almost surely, 2^100745430 is an apocalyptic number.

100745430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100745430 is an abundant number, since it is smaller than the sum of its proper divisors (143269770).

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

100745430 is a wasteful number, since it uses less digits than its factorization.

100745430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30928.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 100745430 is about 10037.2022994458. The cubic root of 100745430 is about 465.3093559446.

The spelling of 100745430 in words is "one hundred million, seven hundred forty-five thousand, four hundred thirty".