1157787425103 has 8 divisors (see below), whose sum is σ = 1569023396016. Its totient is φ = 759204868800.

The previous prime is 1157787425099. The next prime is 1157787425129. The reversal of 1157787425103 is 3015247877511.

It is a happy number.

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

It is not a de Polignac number, because 1157787425103 - 2² = 1157787425099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157787425173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3163353438 + ... + 3163353803.

It is an arithmetic number, because the mean of its divisors is an integer number (196127924502).

Almost surely, 2^{1157787425103} is an apocalyptic number.

1157787425103 is a deficient number, since it is larger than the sum of its proper divisors (411235970913).

1157787425103 is an equidigital number, since it uses as much as digits as its factorization.

1157787425103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326707305.

The product of its (nonzero) digits is 1646400, while the sum is 51.

The spelling of 1157787425103 in words is "one trillion, one hundred fifty-seven billion, seven hundred eighty-seven million, four hundred twenty-five thousand, one hundred three".