103021112 has 16 divisors (see below), whose sum is σ = 193300800. Its totient is φ = 51474240.

The previous prime is 103021099. The next prime is 103021157. The reversal of 103021112 is 211120301.

It is a super-2 number, since 2×103021112² = 21226699035433088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021093 and 103021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10412 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (12081300).

Almost surely, 2^103021112 is an apocalyptic number.

It is an amenable number.

103021112 is a deficient number, since it is larger than the sum of its proper divisors (90279688).

103021112 is a wasteful number, since it uses less digits than its factorization.

103021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086 (or 9082 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 103021112 is about 10149.9316253855. The cubic root of 103021112 is about 468.7868396054.

Adding to 103021112 its reverse (211120301), we get a palindrome (314141413).

The spelling of 103021112 in words is "one hundred three million, twenty-one thousand, one hundred twelve".