103162461778 has 16 divisors (see below), whose sum is σ = 157296104280. Its totient is φ = 50730595200.

The previous prime is 103162461767. The next prime is 103162461847. The reversal of 103162461778 is 877164261301.

It can be written as a sum of positive squares in 4 ways, for example, as 101495127889 + 1667333889 = 318583^2 + 40833^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389888 + ... + 1462228.

Almost surely, 2^103162461778 is an apocalyptic number.

103162461778 is a deficient number, since it is larger than the sum of its proper divisors (54133642502).

103162461778 is a wasteful number, since it uses less digits than its factorization.

103162461778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84093.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 103162461778 in words is "one hundred three billion, one hundred sixty-two million, four hundred sixty-one thousand, seven hundred seventy-eight".