101442529 has 8 divisors (see below), whose sum is σ = 102362112. Its totient is φ = 100527120.

The previous prime is 101442521. The next prime is 101442541. The reversal of 101442529 is 925244101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101442529 - 2³ = 101442521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101442497 and 101442506.

It is not an unprimeable number, because it can be changed into a prime (101442521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65494 + ... + 67024.

It is an arithmetic number, because the mean of its divisors is an integer number (12795264).

Almost surely, 2^101442529 is an apocalyptic number.

It is an amenable number.

101442529 is a deficient number, since it is larger than the sum of its proper divisors (919583).

101442529 is a wasteful number, since it uses less digits than its factorization.

101442529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 101442529 is about 10071.8681981051. The cubic root of 101442529 is about 466.3801122306.

The spelling of 101442529 in words is "one hundred one million, four hundred forty-two thousand, five hundred twenty-nine".