101140403 has 8 divisors (see below), whose sum is σ = 124480608. Its totient is φ = 80023104.

The previous prime is 101140373. The next prime is 101140409. The reversal of 101140403 is 304041101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101140403 - 2⁶ = 101140339 is a prime.

It is a super-2 number, since 2×101140403² = 20458762238004818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101140409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555626 + ... + 555807.

It is an arithmetic number, because the mean of its divisors is an integer number (15560076).

Almost surely, 2^101140403 is an apocalyptic number.

101140403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101140403 is a deficient number, since it is larger than the sum of its proper divisors (23340205).

101140403 is a wasteful number, since it uses less digits than its factorization.

101140403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111453.

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

The square root of 101140403 is about 10056.8585055175. The cubic root of 101140403 is about 465.9166456178.

Adding to 101140403 its reverse (304041101), we get a palindrome (405181504).

It can be divided in two parts, 1011 and 40403, that added together give a palindrome (41414).

The spelling of 101140403 in words is "one hundred one million, one hundred forty thousand, four hundred three".