101323457 has 4 divisors (see below), whose sum is σ = 102253140. Its totient is φ = 100393776.

The previous prime is 101323433. The next prime is 101323459. The reversal of 101323457 is 754323101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75881521 + 25441936 = 8711^2 + 5044^2 .

It is a cyclic number.

It is not a de Polignac number, because 101323457 - 2⁶ = 101323393 is a prime.

It is a super-5 number, since 5×101323457⁵ (a number of 41 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101323459) 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, 464678 + ... + 464895.

It is an arithmetic number, because the mean of its divisors is an integer number (25563285).

Almost surely, 2^101323457 is an apocalyptic number.

It is an amenable number.

101323457 is a deficient number, since it is larger than the sum of its proper divisors (929683).

101323457 is an equidigital number, since it uses as much as digits as its factorization.

101323457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929682.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 101323457 is about 10065.9553446258. The cubic root of 101323457 is about 466.1975636967.

Adding to 101323457 its reverse (754323101), we get a palindrome (855646558).

The spelling of 101323457 in words is "one hundred one million, three hundred twenty-three thousand, four hundred fifty-seven".