989103722 has 8 divisors (see below), whose sum is σ = 1483790400. Its totient is φ = 494506924.

The previous prime is 989103719. The next prime is 989103733. The reversal of 989103722 is 227301989.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 989103722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25679 + ... + 51357.

It is an arithmetic number, because the mean of its divisors is an integer number (185473800).

Almost surely, 2^989103722 is an apocalyptic number.

989103722 is the 25679-th pentagonal number.

989103722 is a deficient number, since it is larger than the sum of its proper divisors (494686678).

989103722 is a wasteful number, since it uses less digits than its factorization.

989103722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44940.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 989103722 is about 31450.0194276570. The cubic root of 989103722 is about 996.3546347932.

The spelling of 989103722 in words is "nine hundred eighty-nine million, one hundred three thousand, seven hundred twenty-two".