103003210091 has 8 divisors (see below), whose sum is σ = 105791185584. Its totient is φ = 100215450720.

The previous prime is 103003210043. The next prime is 103003210117. The reversal of 103003210091 is 190012300301.

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 103003210091 - 2¹⁸ = 103002947947 is a prime.

It is a super-2 number, since 2×103003210091² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103003210391) 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, 1538276 + ... + 1603838.

It is an arithmetic number, because the mean of its divisors is an integer number (13223898198).

Almost surely, 2^103003210091 is an apocalyptic number.

103003210091 is a deficient number, since it is larger than the sum of its proper divisors (2787975493).

103003210091 is an equidigital number, since it uses as much as digits as its factorization.

103003210091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108061.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 103003210091 its reverse (190012300301), we get a palindrome (293015510392).

The spelling of 103003210091 in words is "one hundred three billion, three million, two hundred ten thousand, ninety-one".