1373537105 has 16 divisors (see below), whose sum is σ = 1690709328. Its totient is φ = 1070592000.

The previous prime is 1373537101. The next prime is 1373537107. The reversal of 1373537105 is 5017353731.

It can be written as a sum of positive squares in 8 ways, for example, as 359178304 + 1014358801 = 18952^2 + 31849^2 .

It is not a de Polignac number, because 1373537105 - 2² = 1373537101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1373537101) 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, 164225 + ... + 172385.

It is an arithmetic number, because the mean of its divisors is an integer number (105669333).

Almost surely, 2^1373537105 is an apocalyptic number.

It is an amenable number.

1373537105 is a deficient number, since it is larger than the sum of its proper divisors (317172223).

1373537105 is an equidigital number, since it uses as much as digits as its factorization.

1373537105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028.

The product of its (nonzero) digits is 33075, while the sum is 35.

The square root of 1373537105 is about 37061.2615138773. The cubic root of 1373537105 is about 1111.5955478490.

The spelling of 1373537105 in words is "one billion, three hundred seventy-three million, five hundred thirty-seven thousand, one hundred five".