101235742 has 8 divisors (see below), whose sum is σ = 158456016. Its totient is φ = 48417072.

The previous prime is 101235733. The next prime is 101235749. The reversal of 101235742 is 247532101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101235749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100343 + ... + 1100434.

It is an arithmetic number, because the mean of its divisors is an integer number (19807002).

Almost surely, 2^101235742 is an apocalyptic number.

101235742 is a deficient number, since it is larger than the sum of its proper divisors (57220274).

101235742 is a wasteful number, since it uses less digits than its factorization.

101235742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200802.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 101235742 is about 10061.5973880890. The cubic root of 101235742 is about 466.0629968803.

Adding to 101235742 its reverse (247532101), we get a palindrome (348767843).

The spelling of 101235742 in words is "one hundred one million, two hundred thirty-five thousand, seven hundred forty-two".