103065856 has 18 divisors (see below), whose sum is σ = 205729622. Its totient is φ = 51532800.

The previous prime is 103065847. The next prime is 103065857. The reversal of 103065856 is 658560301.

It can be written as a sum of positive squares in only one way, i.e., 99680256 + 3385600 = 9984^2 + 1840^2 .

It is not an unprimeable number, because it can be changed into a prime (103065857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201045 + ... + 201556.

Almost surely, 2^103065856 is an apocalyptic number.

103065856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103065856 is a deficient number, since it is larger than the sum of its proper divisors (102663766).

103065856 is an frugal number, since it uses more digits than its factorization.

103065856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402617 (or 402603 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 103065856 is about 10152.1355388903. The cubic root of 103065856 is about 468.8546974195.

The spelling of 103065856 in words is "one hundred three million, sixty-five thousand, eight hundred fifty-six".