101400323 has 2 divisors, whose sum is σ = 101400324. Its totient is φ = 101400322.

The previous prime is 101400319. The next prime is 101400329. The reversal of 101400323 is 323004101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101400323 - 2² = 101400319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101400298 and 101400307.

It is not a weakly prime, because it can be changed into another prime (101400329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50700161 + 50700162.

It is an arithmetic number, because the mean of its divisors is an integer number (50700162).

Almost surely, 2^101400323 is an apocalyptic number.

101400323 is a deficient number, since it is larger than the sum of its proper divisors (1).

101400323 is an equidigital number, since it uses as much as digits as its factorization.

101400323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 101400323 is about 10069.7727382499. The cubic root of 101400323 is about 466.3154228288.

Adding to 101400323 its reverse (323004101), we get a palindrome (424404424).

The spelling of 101400323 in words is "one hundred one million, four hundred thousand, three hundred twenty-three".