61101342 has 24 divisors (see below), whose sum is σ = 133344120. Its totient is φ = 20219760.

The previous prime is 61101311. The next prime is 61101361. The reversal of 61101342 is 24310116.

It is a happy number.

61101342 is a `hidden beast` number, since 611 + 0 + 13 + 42 = 666.

61101342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 9709 + ... + 14712.

It is an arithmetic number, because the mean of its divisors is an integer number (5556005).

Almost surely, 2^61101342 is an apocalyptic number.

61101342 is an abundant number, since it is smaller than the sum of its proper divisors (72242778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61101342 is a wasteful number, since it uses less digits than its factorization.

61101342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24568 (or 24565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 61101342 is about 7816.7347402864. The cubic root of 61101342 is about 393.8675935997.

Adding to 61101342 its reverse (24310116), we get a palindrome (85411458).

The spelling of 61101342 in words is "sixty-one million, one hundred one thousand, three hundred forty-two".