1372104 has 96 divisors (see below), whose sum is σ = 4212000. Its totient is φ = 400896.

The previous prime is 1372103. The next prime is 1372109. The reversal of 1372104 is 4012731.

1372104 = T₅₁ + T₅₂ + ... + T₂₀₂.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372103) 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, 23227 + ... + 23285.

It is an arithmetic number, because the mean of its divisors is an integer number (43875).

2^1372104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106000).

1372104 is an abundant number, since it is smaller than the sum of its proper divisors (2839896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372104 is a wasteful number, since it uses less digits than its factorization.

1372104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1372104 is about 1171.3684305119. The cubic root of 1372104 is about 111.1208812150.

Adding to 1372104 its reverse (4012731), we get a palindrome (5384835).

The spelling of 1372104 in words is "one million, three hundred seventy-two thousand, one hundred four".