103213000403 has 4 divisors (see below), whose sum is σ = 103214877408. Its totient is φ = 103211123400.

The previous prime is 103213000399. The next prime is 103213000409. The reversal of 103213000403 is 304000312301.

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 103213000403 - 2² = 103213000399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103213000409) 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, 853451 + ... + 966852.

It is an arithmetic number, because the mean of its divisors is an integer number (25803719352).

Almost surely, 2^103213000403 is an apocalyptic number.

103213000403 is a deficient number, since it is larger than the sum of its proper divisors (1877005).

103213000403 is an equidigital number, since it uses as much as digits as its factorization.

103213000403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877004.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 103213000403 its reverse (304000312301), we get a palindrome (407213312704).

The spelling of 103213000403 in words is "one hundred three billion, two hundred thirteen million, four hundred three", and thus it is an aban number.