103106816 has 18 divisors (see below), whose sum is σ = 205811382. Its totient is φ = 51553280.

The previous prime is 103106813. The next prime is 103106821. The reversal of 103106816 is 618601301.

It can be written as a sum of positive squares in only one way, i.e., 98089216 + 5017600 = 9904^2 + 2240^2 .

It is not an unprimeable number, because it can be changed into a prime (103106813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201125 + ... + 201636.

Almost surely, 2^103106816 is an apocalyptic number.

103106816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103106816 is a deficient number, since it is larger than the sum of its proper divisors (102704566).

103106816 is an frugal number, since it uses more digits than its factorization.

103106816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402777 (or 402763 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 103106816 is about 10154.1526480549. The cubic root of 103106816 is about 468.9167992823.

The spelling of 103106816 in words is "one hundred three million, one hundred six thousand, eight hundred sixteen".