100445035522551 has 8 divisors (see below), whose sum is σ = 133929616767984. Its totient is φ = 66961905646080.

The previous prime is 100445035522547. The next prime is 100445035522553. The reversal of 100445035522551 is 155225530544001.

It is a happy number.

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

It is not a de Polignac number, because 100445035522551 - 2² = 100445035522547 is a prime.

It is a super-2 number, since 2×100445035522551² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100445035522553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362680746 + ... + 362957591.

It is an arithmetic number, because the mean of its divisors is an integer number (16741202095998).

Almost surely, 2^{100445035522551} is an apocalyptic number.

100445035522551 is a deficient number, since it is larger than the sum of its proper divisors (33484581245433).

100445035522551 is an equidigital number, since it uses as much as digits as its factorization.

100445035522551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725684481.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 100445035522551 in words is "one hundred trillion, four hundred forty-five billion, thirty-five million, five hundred twenty-two thousand, five hundred fifty-one".