103551157 has 8 divisors (see below), whose sum is σ = 106453440. Its totient is φ = 100689120.

The previous prime is 103551143. The next prime is 103551163. The reversal of 103551157 is 751155301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103551157 is a prime.

It is a super-3 number, since 3×103551157³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103551127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4807 + ... + 15172.

It is an arithmetic number, because the mean of its divisors is an integer number (13306680).

Almost surely, 2^103551157 is an apocalyptic number.

It is an amenable number.

103551157 is a deficient number, since it is larger than the sum of its proper divisors (2902283).

103551157 is an equidigital number, since it uses as much as digits as its factorization.

103551157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20123.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 103551157 is about 10176.0088934710. The cubic root of 103551157 is about 469.5894362395.

The spelling of 103551157 in words is "one hundred three million, five hundred fifty-one thousand, one hundred fifty-seven".