103445204521326 has 16 divisors (see below), whose sum is σ = 206891187120000. Its totient is φ = 34481605160888.

The previous prime is 103445204521273. The next prime is 103445204521327. The reversal of 103445204521326 is 623125402544301.

It is a super-2 number, since 2×103445204521326² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445204521327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30684396 + ... + 33888383.

It is an arithmetic number, because the mean of its divisors is an integer number (12930699195000).

Almost surely, 2^{103445204521326} is an apocalyptic number.

103445204521326 is an abundant number, since it is smaller than the sum of its proper divisors (103445982598674).

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

103445204521326 is a wasteful number, since it uses less digits than its factorization.

103445204521326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64839783.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 103445204521326 in words is "one hundred three trillion, four hundred forty-five billion, two hundred four million, five hundred twenty-one thousand, three hundred twenty-six".