100913691455 has 8 divisors (see below), whose sum is σ = 122755285392. Its totient is φ = 79625049408.

The previous prime is 100913691451. The next prime is 100913691457. The reversal of 100913691455 is 554196319001.

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

It is a cyclic number.

It is not a de Polignac number, because 100913691455 - 2² = 100913691451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100913691451) 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, 138237569 + ... + 138238298.

It is an arithmetic number, because the mean of its divisors is an integer number (15344410674).

Almost surely, 2^100913691455 is an apocalyptic number.

100913691455 is a deficient number, since it is larger than the sum of its proper divisors (21841593937).

100913691455 is an equidigital number, since it uses as much as digits as its factorization.

100913691455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276475945.

The product of its (nonzero) digits is 145800, while the sum is 44.

The spelling of 100913691455 in words is "one hundred billion, nine hundred thirteen million, six hundred ninety-one thousand, four hundred fifty-five".