15155252103 has 8 divisors (see below), whose sum is σ = 20234800768. Its totient is φ = 10089602424.

The previous prime is 15155252083. The next prime is 15155252107. The reversal of 15155252103 is 30125255151.

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

It is not a de Polignac number, because 15155252103 - 2⁸ = 15155251847 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 (15155252107) 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, 3472201 + ... + 3476562.

It is an arithmetic number, because the mean of its divisors is an integer number (2529350096).

Almost surely, 2^15155252103 is an apocalyptic number.

15155252103 is a deficient number, since it is larger than the sum of its proper divisors (5079548665).

15155252103 is an equidigital number, since it uses as much as digits as its factorization.

15155252103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949493.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 15155252103 in words is "fifteen billion, one hundred fifty-five million, two hundred fifty-two thousand, one hundred three".