103163031146 has 32 divisors (see below), whose sum is σ = 178586104320. Its totient is φ = 43779311856.

The previous prime is 103163031121. The next prime is 103163031193. The reversal of 103163031146 is 641130361301.

It is a super-2 number, since 2×103163031146² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3489101 + ... + 3518543.

It is an arithmetic number, because the mean of its divisors is an integer number (5580815760).

Almost surely, 2^103163031146 is an apocalyptic number.

103163031146 is a deficient number, since it is larger than the sum of its proper divisors (75423073174).

103163031146 is a wasteful number, since it uses less digits than its factorization.

103163031146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31898.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 103163031146 its reverse (641130361301), we get a palindrome (744293392447).

The spelling of 103163031146 in words is "one hundred three billion, one hundred sixty-three million, thirty-one thousand, one hundred forty-six".