1103906019601 has 32 divisors (see below), whose sum is σ = 1394049761280. Its totient is φ = 849097080000.

The previous prime is 1103906019571. The next prime is 1103906019653. The reversal of 1103906019601 is 1069106093011.

It is a cyclic number.

It is not a de Polignac number, because 1103906019601 - 2⁹ = 1103906019089 is a prime.

It is a super-2 number, since 2×1103906019601² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1103906019901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28881235 + ... + 28919431.

It is an arithmetic number, because the mean of its divisors is an integer number (43564055040).

Almost surely, 2^{1103906019601} is an apocalyptic number.

1103906019601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1103906019601 is a deficient number, since it is larger than the sum of its proper divisors (290143741679).

1103906019601 is a wasteful number, since it uses less digits than its factorization.

1103906019601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43045.

The product of its (nonzero) digits is 8748, while the sum is 37.

The spelling of 1103906019601 in words is "one trillion, one hundred three billion, nine hundred six million, nineteen thousand, six hundred one".