100077127 has 4 divisors (see below), whose sum is σ = 101486736. Its totient is φ = 98667520.

The previous prime is 100077097. The next prime is 100077137. The reversal of 100077127 is 721770001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721770001 = 21193 ⋅34057.

It is a cyclic number.

It is not a de Polignac number, because 100077127 - 2¹⁹ = 99552839 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 (100077137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704698 + ... + 704839.

It is an arithmetic number, because the mean of its divisors is an integer number (25371684).

Almost surely, 2^100077127 is an apocalyptic number.

100077127 is a deficient number, since it is larger than the sum of its proper divisors (1409609).

100077127 is an equidigital number, since it uses as much as digits as its factorization.

100077127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409608.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 100077127 is about 10003.8556067148. The cubic root of 100077127 is about 464.2781833030.

The spelling of 100077127 in words is "one hundred million, seventy-seven thousand, one hundred twenty-seven".