103489557 has 8 divisors (see below), whose sum is σ = 146102976. Its totient is φ = 64934592.

The previous prime is 103489553. The next prime is 103489577. The reversal of 103489557 is 755984301.

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

It is not a de Polignac number, because 103489557 - 2² = 103489553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103489553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014553 + ... + 1014654.

It is an arithmetic number, because the mean of its divisors is an integer number (18262872).

Almost surely, 2^103489557 is an apocalyptic number.

103489557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

103489557 is a deficient number, since it is larger than the sum of its proper divisors (42613419).

103489557 is a wasteful number, since it uses less digits than its factorization.

103489557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029227.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 103489557 is about 10172.9817162914. The cubic root of 103489557 is about 469.4963020891.

The spelling of 103489557 in words is "one hundred three million, four hundred eighty-nine thousand, five hundred fifty-seven".