101053493 has 2 divisors, whose sum is σ = 101053494. Its totient is φ = 101053492.

The previous prime is 101053481. The next prime is 101053499. The reversal of 101053493 is 394350101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 8162449 = 9638^2 + 2857^2 .

It is a cyclic number.

It is not a de Polignac number, because 101053493 - 2¹⁴ = 101037109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101053499) 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, 50526746 + 50526747.

It is an arithmetic number, because the mean of its divisors is an integer number (50526747).

Almost surely, 2^101053493 is an apocalyptic number.

It is an amenable number.

101053493 is a deficient number, since it is larger than the sum of its proper divisors (1).

101053493 is an equidigital number, since it uses as much as digits as its factorization.

101053493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 101053493 is about 10052.5366450464. The cubic root of 101053493 is about 465.7831532366.

The spelling of 101053493 in words is "one hundred one million, fifty-three thousand, four hundred ninety-three".