103155101 has 8 divisors (see below), whose sum is σ = 118935744. Its totient is φ = 87635520.

The previous prime is 103155079. The next prime is 103155103. The reversal of 103155101 is 101551301.

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

It is not a de Polignac number, because 103155101 - 2²⁶ = 36046237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103155101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103155103) 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, 64415 + ... + 65996.

It is an arithmetic number, because the mean of its divisors is an integer number (14866968).

Almost surely, 2^103155101 is an apocalyptic number.

It is an amenable number.

103155101 is a deficient number, since it is larger than the sum of its proper divisors (15780643).

103155101 is a wasteful number, since it uses less digits than its factorization.

103155101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130531.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 103155101 is about 10156.5299684489. The cubic root of 103155101 is about 468.9899858898.

The spelling of 103155101 in words is "one hundred three million, one hundred fifty-five thousand, one hundred one".