103056561501 has 16 divisors (see below), whose sum is σ = 141744218304. Its totient is φ = 66553000704.

The previous prime is 103056561499. The next prime is 103056561521. The reversal of 103056561501 is 105165650301.

It is not a de Polignac number, because 103056561501 - 2¹ = 103056561499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103056561521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019820 + ... + 2070213.

It is an arithmetic number, because the mean of its divisors is an integer number (8859013644).

Almost surely, 2^103056561501 is an apocalyptic number.

It is an amenable number.

103056561501 is a deficient number, since it is larger than the sum of its proper divisors (38687656803).

103056561501 is a wasteful number, since it uses less digits than its factorization.

103056561501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090300.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 103056561501 in words is "one hundred three billion, fifty-six million, five hundred sixty-one thousand, five hundred one".