103443013402 has 8 divisors (see below), whose sum is σ = 155808357012. Its totient is φ = 51506894400.

The previous prime is 103443013321. The next prime is 103443013409. The reversal of 103443013402 is 204310344301.

It can be written as a sum of positive squares in 2 ways, for example, as 103362893001 + 80120401 = 321501^2 + 8951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×103443013402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103443013409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107305549 + ... + 107306512.

Almost surely, 2^103443013402 is an apocalyptic number.

103443013402 is a deficient number, since it is larger than the sum of its proper divisors (52365343610).

103443013402 is a wasteful number, since it uses less digits than its factorization.

103443013402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214612304.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103443013402 its reverse (204310344301), we get a palindrome (307753357703).

The spelling of 103443013402 in words is "one hundred three billion, four hundred forty-three million, thirteen thousand, four hundred two".