103690773 has 14 divisors (see below), whose sum is σ = 155466134. Its totient is φ = 69126696.

The previous prime is 103690757. The next prime is 103690787. The reversal of 103690773 is 377096301.

It can be written as a sum of positive squares in only one way, i.e., 97653924 + 6036849 = 9882^2 + 2457^2 .

It is not a de Polignac number, because 103690773 - 2⁴ = 103690757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103690793) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 70390 + ... + 71847.

Almost surely, 2^103690773 is an apocalyptic number.

It is an amenable number.

103690773 is a deficient number, since it is larger than the sum of its proper divisors (51775361).

103690773 is an frugal number, since it uses more digits than its factorization.

103690773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142255 (or 142240 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 103690773 is about 10182.8666396060. The cubic root of 103690773 is about 469.8003875454.

It can be divided in two parts, 1036 and 90773, that added together give a square (91809 = 303²).

The spelling of 103690773 in words is "one hundred three million, six hundred ninety thousand, seven hundred seventy-three".