90103110401 has 4 divisors (see below), whose sum is σ = 90104258304. Its totient is φ = 90101962500.

The previous prime is 90103110341. The next prime is 90103110451. The reversal of 90103110401 is 10401130109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10401130109 = 9461 ⋅1099369.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-90103110401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90103110451) 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, 446825 + ... + 616326.

It is an arithmetic number, because the mean of its divisors is an integer number (22526064576).

Almost surely, 2^90103110401 is an apocalyptic number.

It is an amenable number.

90103110401 is a deficient number, since it is larger than the sum of its proper divisors (1147903).

90103110401 is a wasteful number, since it uses less digits than its factorization.

90103110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147902.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 90103110401 in words is "ninety billion, one hundred three million, one hundred ten thousand, four hundred one".