101455342 has 4 divisors (see below), whose sum is σ = 152183016. Its totient is φ = 50727670.

The previous prime is 101455301. The next prime is 101455349. The reversal of 101455342 is 243554101.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101455349) by changing a digit.

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, 25363834 + ... + 25363837.

It is an arithmetic number, because the mean of its divisors is an integer number (38045754).

Almost surely, 2^101455342 is an apocalyptic number.

101455342 is a deficient number, since it is larger than the sum of its proper divisors (50727674).

101455342 is an equidigital number, since it uses as much as digits as its factorization.

101455342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50727673.

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

The square root of 101455342 is about 10072.5042566385. The cubic root of 101455342 is about 466.3997472458.

The spelling of 101455342 in words is "one hundred one million, four hundred fifty-five thousand, three hundred forty-two".