100380255 has 8 divisors (see below), whose sum is σ = 160608432. Its totient is φ = 53536128.

The previous prime is 100380253. The next prime is 100380277. The reversal of 100380255 is 552083001.

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

It is not a de Polignac number, because 100380255 - 2¹ = 100380253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100380253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345994 + ... + 3346023.

It is an arithmetic number, because the mean of its divisors is an integer number (20076054).

Almost surely, 2^100380255 is an apocalyptic number.

100380255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100380255 is a deficient number, since it is larger than the sum of its proper divisors (60228177).

100380255 is an equidigital number, since it uses as much as digits as its factorization.

100380255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692025.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 100380255 is about 10018.9947100495. The cubic root of 100380255 is about 464.7464683363.

The spelling of 100380255 in words is "one hundred million, three hundred eighty thousand, two hundred fifty-five".