103213064 has 8 divisors (see below), whose sum is σ = 193524510. Its totient is φ = 51606528.

The previous prime is 103213057. The next prime is 103213079. The reversal of 103213064 is 460312301.

It can be written as a sum of positive squares in only one way, i.e., 56400100 + 46812964 = 7510^2 + 6842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450809 + ... + 6450824.

Almost surely, 2^103213064 is an apocalyptic number.

It is an amenable number.

103213064 is a deficient number, since it is larger than the sum of its proper divisors (90311446).

103213064 is a wasteful number, since it uses less digits than its factorization.

103213064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901639 (or 12901635 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103213064 is about 10159.3830521346. The cubic root of 103213064 is about 469.0778114918.

Adding to 103213064 its reverse (460312301), we get a palindrome (563525365).

The spelling of 103213064 in words is "one hundred three million, two hundred thirteen thousand, sixty-four".