103021132178 has 16 divisors (see below), whose sum is σ = 157084997760. Its totient is φ = 50663398176.

The previous prime is 103021132177. The next prime is 103021132211. The reversal of 103021132178 is 871231120301.

103021132178 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103021132178² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103021132178.

It is not an unprimeable number, because it can be changed into a prime (103021132171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930350 + ... + 1035177.

It is an arithmetic number, because the mean of its divisors is an integer number (9817812360).

Almost surely, 2^103021132178 is an apocalyptic number.

103021132178 is a deficient number, since it is larger than the sum of its proper divisors (54063865582).

103021132178 is a wasteful number, since it uses less digits than its factorization.

103021132178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965961.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 103021132178 its reverse (871231120301), we get a palindrome (974252252479).

The spelling of 103021132178 in words is "one hundred three billion, twenty-one million, one hundred thirty-two thousand, one hundred seventy-eight".