103442066445 has 16 divisors (see below), whose sum is σ = 166770724032. Its totient is φ = 54747962880.

The previous prime is 103442066437. The next prime is 103442066489. The reversal of 103442066445 is 544660244301.

It is not a de Polignac number, because 103442066445 - 2³ = 103442066437 is a prime.

It is a super-2 number, since 2×103442066445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26319172 + ... + 26323101.

It is an arithmetic number, because the mean of its divisors is an integer number (10423170252).

Almost surely, 2^103442066445 is an apocalyptic number.

103442066445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103442066445 is a deficient number, since it is larger than the sum of its proper divisors (63328657587).

103442066445 is a wasteful number, since it uses less digits than its factorization.

103442066445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52642412.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 103442066445 in words is "one hundred three billion, four hundred forty-two million, sixty-six thousand, four hundred forty-five".