101310542 has 12 divisors (see below), whose sum is σ = 157029048. Its totient is φ = 49020300.

The previous prime is 101310533. The next prime is 101310557. The reversal of 101310542 is 245013101.

It is a self number, because there is not a number n which added to its sum of digits gives 101310542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24434 + ... + 28277.

It is an arithmetic number, because the mean of its divisors is an integer number (13085754).

Almost surely, 2^101310542 is an apocalyptic number.

101310542 is a deficient number, since it is larger than the sum of its proper divisors (55718506).

101310542 is an equidigital number, since it uses as much as digits as its factorization.

101310542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52775 (or 52744 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 101310542 is about 10065.3138053416. The cubic root of 101310542 is about 466.1777551958.

Adding to 101310542 its reverse (245013101), we get a palindrome (346323643).

The spelling of 101310542 in words is "one hundred one million, three hundred ten thousand, five hundred forty-two".