101091151 has 16 divisors (see below), whose sum is σ = 118761984. Its totient is φ = 84246624.

The previous prime is 101091127. The next prime is 101091157. The reversal of 101091151 is 151190101.

It is not a de Polignac number, because 101091151 - 2⁵ = 101091119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101091157) 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 15 ways as a sum of consecutive naturals, for example, 78525 + ... + 79801.

It is an arithmetic number, because the mean of its divisors is an integer number (7422624).

Almost surely, 2^101091151 is an apocalyptic number.

101091151 is a deficient number, since it is larger than the sum of its proper divisors (17670833).

101091151 is a wasteful number, since it uses less digits than its factorization.

101091151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 45, while the sum is 19.

The square root of 101091151 is about 10054.4095301514. The cubic root of 101091151 is about 465.8410047205.

The spelling of 101091151 in words is "one hundred one million, ninety-one thousand, one hundred fifty-one".