103790729 has 16 divisors (see below), whose sum is σ = 125877888. Its totient is φ = 83542272.

The previous prime is 103790723. The next prime is 103790741. The reversal of 103790729 is 927097301.

It is a cyclic number.

It is not a de Polignac number, because 103790729 - 2⁸ = 103790473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103790692 and 103790701.

It is not an unprimeable number, because it can be changed into a prime (103790723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80639 + ... + 81915.

It is an arithmetic number, because the mean of its divisors is an integer number (7867368).

Almost surely, 2^103790729 is an apocalyptic number.

It is an amenable number.

103790729 is a deficient number, since it is larger than the sum of its proper divisors (22087159).

103790729 is a wasteful number, since it uses less digits than its factorization.

103790729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 103790729 is about 10187.7735055310. The cubic root of 103790729 is about 469.9512987111.

The spelling of 103790729 in words is "one hundred three million, seven hundred ninety thousand, seven hundred twenty-nine".