103090437 has 6 divisors (see below), whose sum is σ = 148908422. Its totient is φ = 68726952.

The previous prime is 103090433. The next prime is 103090453. The reversal of 103090437 is 734090301.

It can be written as a sum of positive squares in only one way, i.e., 99380961 + 3709476 = 9969^2 + 1926^2 .

It is not a de Polignac number, because 103090437 - 2² = 103090433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103090437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103090433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5727238 + ... + 5727255.

Almost surely, 2^103090437 is an apocalyptic number.

It is an amenable number.

103090437 is a deficient number, since it is larger than the sum of its proper divisors (45817985).

103090437 is a wasteful number, since it uses less digits than its factorization.

103090437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11454499 (or 11454496 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 103090437 is about 10153.3460987007. The cubic root of 103090437 is about 468.8919680918.

The spelling of 103090437 in words is "one hundred three million, ninety thousand, four hundred thirty-seven".