101845151 has 4 divisors (see below), whose sum is σ = 103571400. Its totient is φ = 100118904.

The previous prime is 101845123. The next prime is 101845153. The reversal of 101845151 is 151548101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101845151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101845151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101845153) 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 3 ways as a sum of consecutive naturals, for example, 863036 + ... + 863153.

It is an arithmetic number, because the mean of its divisors is an integer number (25892850).

Almost surely, 2^101845151 is an apocalyptic number.

101845151 is a deficient number, since it is larger than the sum of its proper divisors (1726249).

101845151 is an equidigital number, since it uses as much as digits as its factorization.

101845151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726248.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 101845151 is about 10091.8358587524. The cubic root of 101845151 is about 466.9963134026.

The spelling of 101845151 in words is "one hundred one million, eight hundred forty-five thousand, one hundred fifty-one".