103202442445 has 32 divisors (see below), whose sum is σ = 130762460160. Its totient is φ = 78035358720.

The previous prime is 103202442407. The next prime is 103202442467. The reversal of 103202442445 is 544244202301.

It is not a de Polignac number, because 103202442445 - 2⁹ = 103202441933 is a prime.

It is a super-2 number, since 2×103202442445² (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 31 ways as a sum of consecutive naturals, for example, 28420780 + ... + 28424410.

It is an arithmetic number, because the mean of its divisors is an integer number (4086326880).

Almost surely, 2^103202442445 is an apocalyptic number.

It is an amenable number.

103202442445 is a deficient number, since it is larger than the sum of its proper divisors (27560017715).

103202442445 is a wasteful number, since it uses less digits than its factorization.

103202442445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 103202442445 its reverse (544244202301), we get a palindrome (647446644746).

The spelling of 103202442445 in words is "one hundred three billion, two hundred two million, four hundred forty-two thousand, four hundred forty-five".