101535442 has 4 divisors (see below), whose sum is σ = 152303166. Its totient is φ = 50767720.

The previous prime is 101535431. The next prime is 101535457. The reversal of 101535442 is 244535101.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 97002801 + 4532641 = 9849^2 + 2129^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25383859 + ... + 25383862.

Almost surely, 2^101535442 is an apocalyptic number.

101535442 is a deficient number, since it is larger than the sum of its proper divisors (50767724).

101535442 is an equidigital number, since it uses as much as digits as its factorization.

101535442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50767723.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 101535442 is about 10076.4796432087. The cubic root of 101535442 is about 466.5224573685.

The spelling of 101535442 in words is "one hundred one million, five hundred thirty-five thousand, four hundred forty-two".