103021966 has 12 divisors (see below), whose sum is σ = 155548008. Its totient is φ = 51174812.

The previous prime is 103021951. The next prime is 103021969. The reversal of 103021966 is 669120301.

It is a super-2 number, since 2×103021966² = 21227050957010312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54855 + ... + 56701.

It is an arithmetic number, because the mean of its divisors is an integer number (12962334).

Almost surely, 2^103021966 is an apocalyptic number.

103021966 is a deficient number, since it is larger than the sum of its proper divisors (52526042).

103021966 is an equidigital number, since it uses as much as digits as its factorization.

103021966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 103021966 is about 10149.9736945472. The cubic root of 103021966 is about 468.7881349478.

The spelling of 103021966 in words is "one hundred three million, twenty-one thousand, nine hundred sixty-six".