101911401 has 24 divisors (see below), whose sum is σ = 150250464. Its totient is φ = 66551040.

The previous prime is 101911373. The next prime is 101911417. The reversal of 101911401 is 104119101.

It is not a de Polignac number, because 101911401 - 2¹⁵ = 101878633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101911441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92866 + ... + 93956.

It is an arithmetic number, because the mean of its divisors is an integer number (6260436).

Almost surely, 2^101911401 is an apocalyptic number.

It is an amenable number.

101911401 is a deficient number, since it is larger than the sum of its proper divisors (48339063).

101911401 is a wasteful number, since it uses less digits than its factorization.

101911401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The square root of 101911401 is about 10095.1176813349. The cubic root of 101911401 is about 467.0975514076.

The spelling of 101911401 in words is "one hundred one million, nine hundred eleven thousand, four hundred one".