101457245 has 12 divisors (see below), whose sum is σ = 128496060. Its totient is φ = 76892544.

The previous prime is 101457233. The next prime is 101457269. The reversal of 101457245 is 542754101.

It can be written as a sum of positive squares in 2 ways, for example, as 55190041 + 46267204 = 7429^2 + 6802^2 .

It is not a de Polignac number, because 101457245 - 2⁸ = 101456989 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 26300 + ... + 29909.

It is an arithmetic number, because the mean of its divisors is an integer number (10708005).

Almost surely, 2^101457245 is an apocalyptic number.

It is an amenable number.

101457245 is a deficient number, since it is larger than the sum of its proper divisors (27038815).

101457245 is an equidigital number, since it uses as much as digits as its factorization.

101457245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56252 (or 56233 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 101457245 is about 10072.5987212834. The cubic root of 101457245 is about 466.4026633175.

The spelling of 101457245 in words is "one hundred one million, four hundred fifty-seven thousand, two hundred forty-five".