103401152523 has 6 divisors (see below), whose sum is σ = 149357220324. Its totient is φ = 68934101676.

The previous prime is 103401152453. The next prime is 103401152539. The reversal of 103401152523 is 325251104301.

103401152523 is a `hidden beast` number, since 1 + 0 + 3 + 401 + 1 + 5 + 252 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-103401152523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103401152573) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5744508465 + ... + 5744508482.

It is an arithmetic number, because the mean of its divisors is an integer number (24892870054).

Almost surely, 2^103401152523 is an apocalyptic number.

103401152523 is a deficient number, since it is larger than the sum of its proper divisors (45956067801).

103401152523 is a wasteful number, since it uses less digits than its factorization.

103401152523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489016953 (or 11489016950 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 103401152523 its reverse (325251104301), we get a palindrome (428652256824).

The spelling of 103401152523 in words is "one hundred three billion, four hundred one million, one hundred fifty-two thousand, five hundred twenty-three".