100390953255 has 8 divisors (see below), whose sum is σ = 160625525232. Its totient is φ = 53541841728.

The previous prime is 100390953253. The next prime is 100390953307. The reversal of 100390953255 is 552359093001.

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

It is not a de Polignac number, because 100390953255 - 2¹ = 100390953253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100390953253) 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, 3346365094 + ... + 3346365123.

It is an arithmetic number, because the mean of its divisors is an integer number (20078190654).

Almost surely, 2^100390953255 is an apocalyptic number.

100390953255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100390953255 is a deficient number, since it is larger than the sum of its proper divisors (60234571977).

100390953255 is an equidigital number, since it uses as much as digits as its factorization.

100390953255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6692730225.

The product of its (nonzero) digits is 182250, while the sum is 42.

The spelling of 100390953255 in words is "one hundred billion, three hundred ninety million, nine hundred fifty-three thousand, two hundred fifty-five".