100401035 has 16 divisors (see below), whose sum is σ = 144940800. Its totient is φ = 65222496.

The previous prime is 100401023. The next prime is 100401043. The reversal of 100401035 is 530104001.

It is a cyclic number.

It is not a de Polignac number, because 100401035 - 2¹⁴ = 100384651 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74825 + ... + 76154.

It is an arithmetic number, because the mean of its divisors is an integer number (9058800).

Almost surely, 2^100401035 is an apocalyptic number.

100401035 is a deficient number, since it is larger than the sum of its proper divisors (44539765).

100401035 is a wasteful number, since it uses less digits than its factorization.

100401035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151010.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100401035 is about 10020.0316865766. The cubic root of 100401035 is about 464.7785356165.

Adding to 100401035 its reverse (530104001), we get a palindrome (630505036).

The spelling of 100401035 in words is "one hundred million, four hundred one thousand, thirty-five".