101453257 has 2 divisors, whose sum is σ = 101453258. Its totient is φ = 101453256.

The previous prime is 101453251. The next prime is 101453267. The reversal of 101453257 is 752354101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85581001 + 15872256 = 9251^2 + 3984^2 .

It is a cyclic number.

It is not a de Polignac number, because 101453257 - 2⁷ = 101453129 is a prime.

It is not a weakly prime, because it can be changed into another prime (101453251) 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 as a sum of consecutive naturals, namely, 50726628 + 50726629.

It is an arithmetic number, because the mean of its divisors is an integer number (50726629).

Almost surely, 2^101453257 is an apocalyptic number.

It is an amenable number.

101453257 is a deficient number, since it is larger than the sum of its proper divisors (1).

101453257 is an equidigital number, since it uses as much as digits as its factorization.

101453257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 101453257 is about 10072.4007565227. The cubic root of 101453257 is about 466.3965522435.

The spelling of 101453257 in words is "one hundred one million, four hundred fifty-three thousand, two hundred fifty-seven".