100254530 has 16 divisors (see below), whose sum is σ = 180706680. Its totient is φ = 40046592.

The previous prime is 100254529. The next prime is 100254547. The reversal of 100254530 is 35452001.

It can be written as a sum of positive squares in 4 ways, for example, as 82973881 + 17280649 = 9109^2 + 4157^2 .

It is a Curzon 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, 1172 + ... + 14208.

Almost surely, 2^100254530 is an apocalyptic number.

100254530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100254530 is a deficient number, since it is larger than the sum of its proper divisors (80452150).

100254530 is a wasteful number, since it uses less digits than its factorization.

100254530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 100254530 is about 10012.7184120997. The cubic root of 100254530 is about 464.5523575818.

The spelling of 100254530 in words is "one hundred million, two hundred fifty-four thousand, five hundred thirty".