100523134 has 4 divisors (see below), whose sum is σ = 150784704. Its totient is φ = 50261566.

The previous prime is 100523123. The next prime is 100523147. The reversal of 100523134 is 431325001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431325001 = 157 ⋅2747293.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130782 + ... + 25130785.

It is an arithmetic number, because the mean of its divisors is an integer number (37696176).

Almost surely, 2^100523134 is an apocalyptic number.

100523134 is a deficient number, since it is larger than the sum of its proper divisors (50261570).

100523134 is an equidigital number, since it uses as much as digits as its factorization.

100523134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50261569.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 100523134 is about 10026.1225805393. The cubic root of 100523134 is about 464.9668670268.

Adding to 100523134 its reverse (431325001), we get a palindrome (531848135).

The spelling of 100523134 in words is "one hundred million, five hundred twenty-three thousand, one hundred thirty-four".