103090722 has 64 divisors (see below), whose sum is σ = 241532928. Its totient is φ = 28728000.

The previous prime is 103090711. The next prime is 103090723. The reversal of 103090722 is 227090301.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 103090692 and 103090701.

It is not an unprimeable number, because it can be changed into a prime (103090723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 539647 + ... + 539837.

It is an arithmetic number, because the mean of its divisors is an integer number (3773952).

Almost surely, 2^103090722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103090722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120766464).

103090722 is an abundant number, since it is smaller than the sum of its proper divisors (138442206).

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

103090722 is a wasteful number, since it uses less digits than its factorization.

103090722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 103090722 is about 10153.3601334731. The cubic root of 103090722 is about 468.8924001852.

The spelling of 103090722 in words is "one hundred three million, ninety thousand, seven hundred twenty-two".