101393242 has 4 divisors (see below), whose sum is σ = 152089866. Its totient is φ = 50696620.

The previous prime is 101393233. The next prime is 101393263. The reversal of 101393242 is 242393101.

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., 97594641 + 3798601 = 9879^2 + 1949^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25348309 + ... + 25348312.

Almost surely, 2^101393242 is an apocalyptic number.

101393242 is a deficient number, since it is larger than the sum of its proper divisors (50696624).

101393242 is an equidigital number, since it uses as much as digits as its factorization.

101393242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50696623.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 101393242 is about 10069.4211352987. The cubic root of 101393242 is about 466.3045679772.

The spelling of 101393242 in words is "one hundred one million, three hundred ninety-three thousand, two hundred forty-two".