101455161 has 16 divisors (see below), whose sum is σ = 137937600. Its totient is φ = 66311168.

The previous prime is 101455121. The next prime is 101455163. The reversal of 101455161 is 161554101.

It is a cyclic number.

It is not a de Polignac number, because 101455161 - 2⁶ = 101455097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101455163) 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 in 15 ways as a sum of consecutive naturals, for example, 108745 + ... + 109673.

It is an arithmetic number, because the mean of its divisors is an integer number (8621100).

Almost surely, 2^101455161 is an apocalyptic number.

It is an amenable number.

101455161 is a deficient number, since it is larger than the sum of its proper divisors (36482439).

101455161 is an equidigital number, since it uses as much as digits as its factorization.

101455161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 101455161 is about 10072.4952717785. The cubic root of 101455161 is about 466.3994698876.

The spelling of 101455161 in words is "one hundred one million, four hundred fifty-five thousand, one hundred sixty-one".