78103034 has 16 divisors (see below), whose sum is σ = 124886400. Its totient is φ = 36526464.

The previous prime is 78103033. The next prime is 78103087. The reversal of 78103034 is 43030187.

It is a super-2 number, since 2×78103034² = 12200167840010312, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 78102994 and 78103012.

It is not an unprimeable number, because it can be changed into a prime (78103033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10007 + ... + 16010.

It is an arithmetic number, because the mean of its divisors is an integer number (7805400).

Almost surely, 2^78103034 is an apocalyptic number.

78103034 is a deficient number, since it is larger than the sum of its proper divisors (46783366).

78103034 is a wasteful number, since it uses less digits than its factorization.

78103034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 78103034 is about 8837.5920928724. The cubic root of 78103034 is about 427.4539174932.

The spelling of 78103034 in words is "seventy-eight million, one hundred three thousand, thirty-four".