101140400523 has 8 divisors (see below), whose sum is σ = 134871123600. Its totient is φ = 67418305568.

The previous prime is 101140400519. The next prime is 101140400549. The reversal of 101140400523 is 325004041101.

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

It is a cyclic number.

It is not a de Polignac number, because 101140400523 - 2² = 101140400519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101140400523.

It is not an unprimeable number, because it can be changed into a prime (101140400503) 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, 2129628 + ... + 2176601.

It is an arithmetic number, because the mean of its divisors is an integer number (16858890450).

Almost surely, 2^101140400523 is an apocalyptic number.

101140400523 is a deficient number, since it is larger than the sum of its proper divisors (33730723077).

101140400523 is an equidigital number, since it uses as much as digits as its factorization.

101140400523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4314061.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 101140400523 its reverse (325004041101), we get a palindrome (426144441624).

The spelling of 101140400523 in words is "one hundred one billion, one hundred forty million, four hundred thousand, five hundred twenty-three".