1373579103 has 24 divisors (see below), whose sum is σ = 2087546880. Its totient is φ = 800785440.

The previous prime is 1373579101. The next prime is 1373579153. The reversal of 1373579103 is 3019753731.

It is not a de Polignac number, because 1373579103 - 2¹ = 1373579101 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373579101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61663 + ... + 80928.

It is an arithmetic number, because the mean of its divisors is an integer number (86981120).

Almost surely, 2^1373579103 is an apocalyptic number.

1373579103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1373579103 is a deficient number, since it is larger than the sum of its proper divisors (713967777).

1373579103 is a wasteful number, since it uses less digits than its factorization.

1373579103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142639 (or 142626 counting only the distinct ones).

The product of its (nonzero) digits is 59535, while the sum is 39.

The square root of 1373579103 is about 37061.8281119537. The cubic root of 1373579103 is about 1111.6068773121.

The spelling of 1373579103 in words is "one billion, three hundred seventy-three million, five hundred seventy-nine thousand, one hundred three".