100503557406763 has 4 divisors (see below), whose sum is σ = 114861208464880. Its totient is φ = 86145906348648.

The previous prime is 100503557406743. The next prime is 100503557406803. The reversal of 100503557406763 is 367604755305001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100503557406763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100503557406763.

It is not an unprimeable number, because it can be changed into a prime (100503557406743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178825529048 + ... + 7178825529061.

It is an arithmetic number, because the mean of its divisors is an integer number (28715302116220).

Almost surely, 2^{100503557406763} is an apocalyptic number.

100503557406763 is a deficient number, since it is larger than the sum of its proper divisors (14357651058117).

100503557406763 is an equidigital number, since it uses as much as digits as its factorization.

100503557406763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357651058116.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 100503557406763 in words is "one hundred trillion, five hundred three billion, five hundred fifty-seven million, four hundred six thousand, seven hundred sixty-three".