101081403 has 6 divisors (see below), whose sum is σ = 146006484. Its totient is φ = 67387596.

The previous prime is 101081401. The next prime is 101081413. The reversal of 101081403 is 304180101.

It is not a de Polignac number, because 101081403 - 2¹ = 101081401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101081401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5615625 + ... + 5615642.

It is an arithmetic number, because the mean of its divisors is an integer number (24334414).

Almost surely, 2^101081403 is an apocalyptic number.

101081403 is a deficient number, since it is larger than the sum of its proper divisors (44925081).

101081403 is a wasteful number, since it uses less digits than its factorization.

101081403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11231273 (or 11231270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101081403 is about 10053.9247560343. The cubic root of 101081403 is about 465.8260308940.

It can be divided in two parts, 10108 and 1403, that added together give a palindrome (11511).

The spelling of 101081403 in words is "one hundred one million, eighty-one thousand, four hundred three".