103512242555 has 8 divisors (see below), whose sum is σ = 129615329952. Its totient is φ = 79209368128.

The previous prime is 103512242527. The next prime is 103512242557. The reversal of 103512242555 is 555242215301.

It is a happy number.

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 103512242555 - 2¹⁴ = 103512226171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103512242557) 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, 450053114 + ... + 450053343.

It is an arithmetic number, because the mean of its divisors is an integer number (16201916244).

Almost surely, 2^103512242555 is an apocalyptic number.

103512242555 is a deficient number, since it is larger than the sum of its proper divisors (26103087397).

103512242555 is an equidigital number, since it uses as much as digits as its factorization.

103512242555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900106485.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 103512242555 its reverse (555242215301), we get a palindrome (658754457856).

The spelling of 103512242555 in words is "one hundred three billion, five hundred twelve million, two hundred forty-two thousand, five hundred fifty-five".