157077103 has 4 divisors (see below), whose sum is σ = 157891168. Its totient is φ = 156263040.

The previous prime is 157077077. The next prime is 157077113. The reversal of 157077103 is 301770751.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301770751 = 109 ⋅2768539.

It is a cyclic number.

It is not a de Polignac number, because 157077103 - 2⁵ = 157077071 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 (157077113) 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 3 ways as a sum of consecutive naturals, for example, 406743 + ... + 407128.

It is an arithmetic number, because the mean of its divisors is an integer number (39472792).

Almost surely, 2^157077103 is an apocalyptic number.

157077103 is a deficient number, since it is larger than the sum of its proper divisors (814065).

157077103 is an equidigital number, since it uses as much as digits as its factorization.

157077103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814064.

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 157077103 is about 12533.0404531383. The cubic root of 157077103 is about 539.5573681888.

The spelling of 157077103 in words is "one hundred fifty-seven million, seventy-seven thousand, one hundred three".