103065656042 has 16 divisors (see below), whose sum is σ = 159603355392. Its totient is φ = 49864908960.

The previous prime is 103065655981. The next prime is 103065656069. The reversal of 103065656042 is 240656560301.

It is a happy number.

It is a super-2 number, since 2×103065656042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103065655987 and 103065656005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496733 + ... + 672959.

It is an arithmetic number, because the mean of its divisors is an integer number (9975209712).

Almost surely, 2^103065656042 is an apocalyptic number.

103065656042 is a deficient number, since it is larger than the sum of its proper divisors (56537699350).

103065656042 is a wasteful number, since it uses less digits than its factorization.

103065656042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185693.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 103065656042 in words is "one hundred three billion, sixty-five million, six hundred fifty-six thousand, forty-two".