100690503003 has 8 divisors (see below), whose sum is σ = 149171115600. Its totient is φ = 67127001984.

The previous prime is 100690502999. The next prime is 100690503013. The reversal of 100690503003 is 300305096001.

It is not a de Polignac number, because 100690503003 - 2² = 100690502999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3729277889 = 100690503003 / (1 + 0 + 0 + 6 + 9 + 0 + 5 + 0 + 3 + 0 + 0 + 3).

It is not an unprimeable number, because it can be changed into a prime (100690503013) 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, 1864638918 + ... + 1864638971.

It is an arithmetic number, because the mean of its divisors is an integer number (18646389450).

Almost surely, 2^100690503003 is an apocalyptic number.

100690503003 is a deficient number, since it is larger than the sum of its proper divisors (48480612597).

100690503003 is an equidigital number, since it uses as much as digits as its factorization.

100690503003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729277898 (or 3729277892 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

Adding to 100690503003 its reverse (300305096001), we get a palindrome (400995599004).

The spelling of 100690503003 in words is "one hundred billion, six hundred ninety million, five hundred three thousand, three".