101550141 has 96 divisors (see below), whose sum is σ = 196485120. Its totient is φ = 48988800.

The previous prime is 101550109. The next prime is 101550143. The reversal of 101550141 is 141055101.

It is a happy number.

101550141 is a `hidden beast` number, since 101 + 550 + 14 + 1 = 666.

It is not a de Polignac number, because 101550141 - 2⁵ = 101550109 is a prime.

It is a super-2 number, since 2×101550141² = 20624862274239762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101550143) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 622926 + ... + 623088.

It is an arithmetic number, because the mean of its divisors is an integer number (2046720).

Almost surely, 2^101550141 is an apocalyptic number.

101550141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101550141 is a deficient number, since it is larger than the sum of its proper divisors (94934979).

101550141 is a wasteful number, since it uses less digits than its factorization.

101550141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 101550141 is about 10077.2089886039. The cubic root of 101550141 is about 466.5449686630.

The spelling of 101550141 in words is "one hundred one million, five hundred fifty thousand, one hundred forty-one".