103278063 has 32 divisors (see below), whose sum is σ = 164354560. Its totient is φ = 56453760.

The previous prime is 103278061. The next prime is 103278067. The reversal of 103278063 is 360872301.

It is not a de Polignac number, because 103278063 - 2¹ = 103278061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103278063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103278061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46308 + ... + 48486.

It is an arithmetic number, because the mean of its divisors is an integer number (5136080).

Almost surely, 2^103278063 is an apocalyptic number.

103278063 is a deficient number, since it is larger than the sum of its proper divisors (61076497).

103278063 is a wasteful number, since it uses less digits than its factorization.

103278063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 103278063 is about 10162.5815125882. The cubic root of 103278063 is about 469.1762589473.

The spelling of 103278063 in words is "one hundred three million, two hundred seventy-eight thousand, sixty-three".