3215125103 has 4 divisors (see below), whose sum is σ = 3318838848. Its totient is φ = 3111411360.

The previous prime is 3215125079. The next prime is 3215125117. The reversal of 3215125103 is 3015215123.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3215125103 - 2¹⁰ = 3215124079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215121103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51856826 + ... + 51856887.

It is an arithmetic number, because the mean of its divisors is an integer number (829709712).

Almost surely, 2^3215125103 is an apocalyptic number.

3215125103 is a deficient number, since it is larger than the sum of its proper divisors (103713745).

3215125103 is a wasteful number, since it uses less digits than its factorization.

3215125103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103713744.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 3215125103 is about 56702.0731807930. The cubic root of 3215125103 is about 1475.9306742446.

The spelling of 3215125103 in words is "three billion, two hundred fifteen million, one hundred twenty-five thousand, one hundred three".