100551127 has 2 divisors, whose sum is σ = 100551128. Its totient is φ = 100551126.

The previous prime is 100551109. The next prime is 100551131. The reversal of 100551127 is 721155001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100551127 - 2⁷ = 100550999 is a prime.

It is a super-2 number, since 2×100551127² = 20221058281940258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100551098 and 100551107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100551137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50275563 + 50275564.

It is an arithmetic number, because the mean of its divisors is an integer number (50275564).

Almost surely, 2^100551127 is an apocalyptic number.

100551127 is a deficient number, since it is larger than the sum of its proper divisors (1).

100551127 is an equidigital number, since it uses as much as digits as its factorization.

100551127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 100551127 is about 10027.5184866446. The cubic root of 100551127 is about 465.0100232934.

The spelling of 100551127 in words is "one hundred million, five hundred fifty-one thousand, one hundred twenty-seven".