103256978 has 8 divisors (see below), whose sum is σ = 168966000. Its totient is φ = 46934980.

The previous prime is 103256941. The next prime is 103256981. The reversal of 103256978 is 879652301.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2346728 + ... + 2346771.

It is an arithmetic number, because the mean of its divisors is an integer number (21120750).

Almost surely, 2^103256978 is an apocalyptic number.

103256978 is a deficient number, since it is larger than the sum of its proper divisors (65709022).

103256978 is a wasteful number, since it uses less digits than its factorization.

103256978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693512.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 103256978 is about 10161.5440755822. The cubic root of 103256978 is about 469.1443281435.

The spelling of 103256978 in words is "one hundred three million, two hundred fifty-six thousand, nine hundred seventy-eight".