157268405103 has 8 divisors (see below), whose sum is σ = 210093687216. Its totient is φ = 104644363200.

The previous prime is 157268405029. The next prime is 157268405111. The reversal of 157268405103 is 301504862751.

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 157268405103 - 2¹² = 157268401007 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157268405183) 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, 50308228 + ... + 50311353.

It is an arithmetic number, because the mean of its divisors is an integer number (26261710902).

Almost surely, 2^157268405103 is an apocalyptic number.

157268405103 is a deficient number, since it is larger than the sum of its proper divisors (52825282113).

157268405103 is a wasteful number, since it uses less digits than its factorization.

157268405103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100620105.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 157268405103 in words is "one hundred fifty-seven billion, two hundred sixty-eight million, four hundred five thousand, one hundred three".