101403401 has 16 divisors (see below), whose sum is σ = 114998400. Its totient is φ = 88569600.

The previous prime is 101403391. The next prime is 101403403. The reversal of 101403401 is 104304101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101403401 - 2²² = 97209097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101403403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76220 + ... + 77538.

It is an arithmetic number, because the mean of its divisors is an integer number (7187400).

Almost surely, 2^101403401 is an apocalyptic number.

101403401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101403401 is a deficient number, since it is larger than the sum of its proper divisors (13594999).

101403401 is a wasteful number, since it uses less digits than its factorization.

101403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 101403401 is about 10069.9255707279. The cubic root of 101403401 is about 466.3201411055.

Adding to 101403401 its reverse (104304101), we get a palindrome (205707502).

The spelling of 101403401 in words is "one hundred one million, four hundred three thousand, four hundred one".