100000551063 has 8 divisors (see below), whose sum is σ = 152381792128. Its totient is φ = 57143172024.

The previous prime is 100000551059. The next prime is 100000551067. The reversal of 100000551063 is 360155000001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100000551059) and next prime (100000551067).

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

It is not a de Polignac number, because 100000551063 - 2² = 100000551059 is a prime.

It is a super-2 number, since 2×100000551063² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4761931003 = 100000551063 / (1 + 0 + 0 + 0 + 0 + 0 + 5 + 5 + 1 + 0 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000551067) 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, 2380965481 + ... + 2380965522.

It is an arithmetic number, because the mean of its divisors is an integer number (19047724016).

Almost surely, 2^100000551063 is an apocalyptic number.

100000551063 is a deficient number, since it is larger than the sum of its proper divisors (52381241065).

100000551063 is an equidigital number, since it uses as much as digits as its factorization.

100000551063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761931013.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 100000551063 its reverse (360155000001), we get a palindrome (460155551064).

The spelling of 100000551063 in words is "one hundred billion, five hundred fifty-one thousand, sixty-three".