100455279551 has 8 divisors (see below), whose sum is σ = 109591481424. Its totient is φ = 91319728320.

The previous prime is 100455279511. The next prime is 100455279641. The reversal of 100455279551 is 155972554001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100455279551 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 (100455279511) 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, 194225 + ... + 488501.

It is an arithmetic number, because the mean of its divisors is an integer number (13698935178).

Almost surely, 2^100455279551 is an apocalyptic number.

100455279551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100455279551 is a deficient number, since it is larger than the sum of its proper divisors (9136201873).

100455279551 is a wasteful number, since it uses less digits than its factorization.

100455279551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325321.

The product of its (nonzero) digits is 315000, while the sum is 44.

Multiplying 100455279551 by its sum of digits (44), we get a palindrome (4420032300244).

The spelling of 100455279551 in words is "one hundred billion, four hundred fifty-five million, two hundred seventy-nine thousand, five hundred fifty-one".