100730355 has 32 divisors (see below), whose sum is σ = 186167808. Its totient is φ = 45964800.

The previous prime is 100730339. The next prime is 100730359. The reversal of 100730355 is 553037001.

It is not a de Polignac number, because 100730355 - 2⁴ = 100730339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100730359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15151 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (5817744).

Almost surely, 2^100730355 is an apocalyptic number.

100730355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100730355 is a deficient number, since it is larger than the sum of its proper divisors (85437453).

100730355 is a wasteful number, since it uses less digits than its factorization.

100730355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35947.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 100730355 is about 10036.4513150814. The cubic root of 100730355 is about 465.2861459970.

Adding to 100730355 its reverse (553037001), we get a palindrome (653767356).

The spelling of 100730355 in words is "one hundred million, seven hundred thirty thousand, three hundred fifty-five".