103444445120030 has 128 divisors (see below), whose sum is σ = 222568713529344. Its totient is φ = 33881070643200.

The previous prime is 103444445119973. The next prime is 103444445120033. The reversal of 103444445120030 is 30021544444301.

It is a happy number.

It is a super-2 number, since 2×103444445120030² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103444445120033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30501770 + ... + 33723090.

It is an arithmetic number, because the mean of its divisors is an integer number (1738818074448).

Almost surely, 2^{103444445120030} is an apocalyptic number.

103444445120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103444445120030 is an abundant number, since it is smaller than the sum of its proper divisors (119124268409314).

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

103444445120030 is a wasteful number, since it uses less digits than its factorization.

103444445120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221610.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 103444445120030 its reverse (30021544444301), we get a palindrome (133465989564331).

The spelling of 103444445120030 in words is "one hundred three trillion, four hundred forty-four billion, four hundred forty-five million, one hundred twenty thousand, thirty".