2103956594 has 4 divisors (see below), whose sum is σ = 3155934894. Its totient is φ = 1051978296.

The previous prime is 2103956593. The next prime is 2103956597. The reversal of 2103956594 is 4956593012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1310802025 + 793154569 = 36205^2 + 28163^2 .

It is a super-3 number, since 3×2103956594³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103956593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525989147 + ... + 525989150.

Almost surely, 2^2103956594 is an apocalyptic number.

2103956594 is a deficient number, since it is larger than the sum of its proper divisors (1051978300).

2103956594 is a wasteful number, since it uses less digits than its factorization.

2103956594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051978299.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 2103956594 is about 45868.9066143940. The cubic root of 2103956594 is about 1281.3829035754.

The spelling of 2103956594 in words is "two billion, one hundred three million, nine hundred fifty-six thousand, five hundred ninety-four".