103253307078 has 32 divisors (see below), whose sum is σ = 211370342400. Its totient is φ = 33610411520.

The previous prime is 103253307061. The next prime is 103253307089. The reversal of 103253307078 is 870703352301.

It is a happy number.

It is a super-2 number, since 2×103253307078² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281118 + ... + 534353.

It is an arithmetic number, because the mean of its divisors is an integer number (6605323200).

Almost surely, 2^103253307078 is an apocalyptic number.

103253307078 is an abundant number, since it is smaller than the sum of its proper divisors (108117035322).

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

103253307078 is a wasteful number, since it uses less digits than its factorization.

103253307078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815972.

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 103253307078 its reverse (870703352301), we get a palindrome (973956659379).

The spelling of 103253307078 in words is "one hundred three billion, two hundred fifty-three million, three hundred seven thousand, seventy-eight".