103662557 has 8 divisors (see below), whose sum is σ = 105131712. Its totient is φ = 102204000.

The previous prime is 103662553. The next prime is 103662569. The reversal of 103662557 is 755266301.

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

It is a cyclic number.

It is not a de Polignac number, because 103662557 - 2² = 103662553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103662553) 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, 18182 + ... + 23192.

It is an arithmetic number, because the mean of its divisors is an integer number (13141464).

Almost surely, 2^103662557 is an apocalyptic number.

It is an amenable number.

103662557 is a deficient number, since it is larger than the sum of its proper divisors (1469155).

103662557 is a wasteful number, since it uses less digits than its factorization.

103662557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 103662557 is about 10181.4810808644. The cubic root of 103662557 is about 469.7577701555.

The spelling of 103662557 in words is "one hundred three million, six hundred sixty-two thousand, five hundred fifty-seven".