100142327 has 2 divisors, whose sum is σ = 100142328. Its totient is φ = 100142326.

The previous prime is 100142323. The next prime is 100142347. The reversal of 100142327 is 723241001.

It is an a-pointer prime, because the next prime (100142347) can be obtained adding 100142327 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100142327 - 2² = 100142323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100142299 and 100142308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100142321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50071163 + 50071164.

It is an arithmetic number, because the mean of its divisors is an integer number (50071164).

Almost surely, 2^100142327 is an apocalyptic number.

100142327 is a deficient number, since it is larger than the sum of its proper divisors (1).

100142327 is an equidigital number, since it uses as much as digits as its factorization.

100142327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 100142327 is about 10007.1138196785. The cubic root of 100142327 is about 464.3789867767.

Adding to 100142327 its reverse (723241001), we get a palindrome (823383328).

The spelling of 100142327 in words is "one hundred million, one hundred forty-two thousand, three hundred twenty-seven".