103216465 has 16 divisors (see below), whose sum is σ = 137998080. Its totient is φ = 73467520.

The previous prime is 103216459. The next prime is 103216489. The reversal of 103216465 is 564612301.

It is not a de Polignac number, because 103216465 - 2³ = 103216457 is a prime.

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, 17380 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (8624880).

Almost surely, 2^103216465 is an apocalyptic number.

It is an amenable number.

103216465 is a deficient number, since it is larger than the sum of its proper divisors (34781615).

103216465 is a wasteful number, since it uses less digits than its factorization.

103216465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39992.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 103216465 is about 10159.5504329670. The cubic root of 103216465 is about 469.0829636695.

Adding to 103216465 its reverse (564612301), we get a palindrome (667828766).

The spelling of 103216465 in words is "one hundred three million, two hundred sixteen thousand, four hundred sixty-five".