103878542 has 16 divisors (see below), whose sum is σ = 159093072. Its totient is φ = 50856960.

The previous prime is 103878521. The next prime is 103878563. The reversal of 103878542 is 245878301.

It is an interprime number because it is at equal distance from previous prime (103878521) and next prime (103878563).

It is a junction number, because it is equal to n+sod(n) for n = 103878496 and 103878505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20942 + ... + 25422.

It is an arithmetic number, because the mean of its divisors is an integer number (9943317).

Almost surely, 2^103878542 is an apocalyptic number.

103878542 is a deficient number, since it is larger than the sum of its proper divisors (55214530).

103878542 is a wasteful number, since it uses less digits than its factorization.

103878542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4723.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 103878542 is about 10192.0823191338. The cubic root of 103878542 is about 470.0837967384.

The spelling of 103878542 in words is "one hundred three million, eight hundred seventy-eight thousand, five hundred forty-two".