103213025040 has 40 divisors (see below), whose sum is σ = 319960378368. Its totient is φ = 27523473280.

The previous prime is 103213025033. The next prime is 103213025053. The reversal of 103213025040 is 40520312301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 103213024998 and 103213025016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215026896 + ... + 215027375.

Almost surely, 2^103213025040 is an apocalyptic number.

103213025040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103213025040 is an abundant number, since it is smaller than the sum of its proper divisors (216747353328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103213025040 is a wasteful number, since it uses less digits than its factorization.

103213025040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430054287 (or 430054281 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 103213025040 its reverse (40520312301), we get a palindrome (143733337341).

The spelling of 103213025040 in words is "one hundred three billion, two hundred thirteen million, twenty-five thousand, forty".