8103532078 has 16 divisors (see below), whose sum is σ = 12264351840. Its totient is φ = 4015548576.

The previous prime is 8103532061. The next prime is 8103532093. The reversal of 8103532078 is 8702353018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88975 + ... + 155317.

It is an arithmetic number, because the mean of its divisors is an integer number (766521990).

Almost surely, 2^8103532078 is an apocalyptic number.

8103532078 is a deficient number, since it is larger than the sum of its proper divisors (4160819762).

8103532078 is a wasteful number, since it uses less digits than its factorization.

8103532078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66891.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8103532078 is about 90019.6205168629. The cubic root of 8103532078 is about 2008.5907200975.

The spelling of 8103532078 in words is "eight billion, one hundred three million, five hundred thirty-two thousand, seventy-eight".