100010551 has 2 divisors, whose sum is σ = 100010552. Its totient is φ = 100010550.

The previous prime is 100010549. The next prime is 100010567. The reversal of 100010551 is 155010001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100010551 - 2¹ = 100010549 is a prime.

It is a super-2 number, since 2×100010551² = 20004220622647202, which contains 22 as substring.

Together with 100010549, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100010051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50005275 + 50005276.

It is an arithmetic number, because the mean of its divisors is an integer number (50005276).

Almost surely, 2^100010551 is an apocalyptic number.

100010551 is a deficient number, since it is larger than the sum of its proper divisors (1).

100010551 is an equidigital number, since it uses as much as digits as its factorization.

100010551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 100010551 is about 10000.5275360853. The cubic root of 100010551 is about 464.1752072551.

Adding to 100010551 its reverse (155010001), we get a palindrome (255020552).

The spelling of 100010551 in words is "one hundred million, ten thousand, five hundred fifty-one".