101413123 has 4 divisors (see below), whose sum is σ = 115900720. Its totient is φ = 86925528.

The previous prime is 101413111. The next prime is 101413139. The reversal of 101413123 is 321314101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321314101 = 31 ⋅10364971.

It is a cyclic number.

It is not a de Polignac number, because 101413123 - 2⁹ = 101412611 is a prime.

It is a super-2 number, since 2×101413123² = 20569243033226258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101413097 and 101413106.

It is not an unprimeable number, because it can be changed into a prime (101413223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7243788 + ... + 7243801.

It is an arithmetic number, because the mean of its divisors is an integer number (28975180).

Almost surely, 2^101413123 is an apocalyptic number.

101413123 is a deficient number, since it is larger than the sum of its proper divisors (14487597).

101413123 is an equidigital number, since it uses as much as digits as its factorization.

101413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487596.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 101413123 is about 10070.4082836795. The cubic root of 101413123 is about 466.3350433655.

Adding to 101413123 its reverse (321314101), we get a palindrome (422727224).

The spelling of 101413123 in words is "one hundred one million, four hundred thirteen thousand, one hundred twenty-three".