103213434303 has 32 divisors (see below), whose sum is σ = 174951544320. Its totient is φ = 58912064640.

The previous prime is 103213434281. The next prime is 103213434341. The reversal of 103213434303 is 303434312301.

103213434303 is a `hidden beast` number, since 1 + 0 + 321 + 3 + 4 + 34 + 303 = 666.

It is not a de Polignac number, because 103213434303 - 2⁸ = 103213434047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213434403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143425 + ... + 476442.

It is an arithmetic number, because the mean of its divisors is an integer number (5467235760).

Almost surely, 2^103213434303 is an apocalyptic number.

103213434303 is a deficient number, since it is larger than the sum of its proper divisors (71738110017).

103213434303 is an equidigital number, since it uses as much as digits as its factorization.

103213434303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620764 (or 620758 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 103213434303 its reverse (303434312301), we get a palindrome (406647746604).

The spelling of 103213434303 in words is "one hundred three billion, two hundred thirteen million, four hundred thirty-four thousand, three hundred three".