103228722 has 32 divisors (see below), whose sum is σ = 230247360. Its totient is φ = 34282080.

The previous prime is 103228721. The next prime is 103228753. The reversal of 103228722 is 227822301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (103228721) 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, 11773 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (7195230).

Almost surely, 2^103228722 is an apocalyptic number.

103228722 is an abundant number, since it is smaller than the sum of its proper divisors (127018638).

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

103228722 is a wasteful number, since it uses less digits than its factorization.

103228722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095 (or 7089 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 103228722 is about 10160.1536405706. The cubic root of 103228722 is about 469.1015308697.

It can be divided in two parts, 10322 and 8722, that added together give a square (19044 = 138²).

The spelling of 103228722 in words is "one hundred three million, two hundred twenty-eight thousand, seven hundred twenty-two".