101324493 has 8 divisors (see below), whose sum is σ = 150110400. Its totient is φ = 67549644.

The previous prime is 101324449. The next prime is 101324497. The reversal of 101324493 is 394423101.

It is not a de Polignac number, because 101324493 - 2¹² = 101320397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3752759 = 101324493 / (1 + 0 + 1 + 3 + 2 + 4 + 4 + 9 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101324497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876353 + ... + 1876406.

It is an arithmetic number, because the mean of its divisors is an integer number (18763800).

Almost surely, 2^101324493 is an apocalyptic number.

It is an amenable number.

101324493 is a deficient number, since it is larger than the sum of its proper divisors (48785907).

101324493 is an equidigital number, since it uses as much as digits as its factorization.

101324493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752768 (or 3752762 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 101324493 is about 10066.0068050841. The cubic root of 101324493 is about 466.1991525984.

Adding to 101324493 its reverse (394423101), we get a palindrome (495747594).

The spelling of 101324493 in words is "one hundred one million, three hundred twenty-four thousand, four hundred ninety-three".