101151143 has 2 divisors, whose sum is σ = 101151144. Its totient is φ = 101151142.

The previous prime is 101151137. The next prime is 101151157. The reversal of 101151143 is 341151101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101151143 - 2¹² = 101147047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101151133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50575571 + 50575572.

It is an arithmetic number, because the mean of its divisors is an integer number (50575572).

Almost surely, 2^101151143 is an apocalyptic number.

101151143 is a deficient number, since it is larger than the sum of its proper divisors (1).

101151143 is an equidigital number, since it uses as much as digits as its factorization.

101151143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101151143 is about 10057.3924553037. The cubic root of 101151143 is about 465.9331367777.

The spelling of 101151143 in words is "one hundred one million, one hundred fifty-one thousand, one hundred forty-three".