101455849 has 4 divisors (see below), whose sum is σ = 110679120. Its totient is φ = 92232580.

The previous prime is 101455841. The next prime is 101455867. The reversal of 101455849 is 948554101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101455849 - 2³ = 101455841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101455841) 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 in 3 ways as a sum of consecutive naturals, for example, 4611619 + ... + 4611640.

It is an arithmetic number, because the mean of its divisors is an integer number (27669780).

Almost surely, 2^101455849 is an apocalyptic number.

It is an amenable number.

101455849 is a deficient number, since it is larger than the sum of its proper divisors (9223271).

101455849 is an equidigital number, since it uses as much as digits as its factorization.

101455849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9223270.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 101455849 is about 10072.5294241318. The cubic root of 101455849 is about 466.4005241534.

The spelling of 101455849 in words is "one hundred one million, four hundred fifty-five thousand, eight hundred forty-nine".