100855738 has 8 divisors (see below), whose sum is σ = 152671860. Its totient is φ = 49965120.

The previous prime is 100855723. The next prime is 100855757. The reversal of 100855738 is 837558001.

It can be written as a sum of positive squares in 2 ways, for example, as 82937449 + 17918289 = 9107^2 + 4233^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100855697 and 100855706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231103 + ... + 231538.

Almost surely, 2^100855738 is an apocalyptic number.

100855738 is a deficient number, since it is larger than the sum of its proper divisors (51816122).

100855738 is a wasteful number, since it uses less digits than its factorization.

100855738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462752.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 100855738 is about 10042.6957536311. The cubic root of 100855738 is about 465.4791192207.

The spelling of 100855738 in words is "one hundred million, eight hundred fifty-five thousand, seven hundred thirty-eight".