103005400140 has 96 divisors (see below), whose sum is σ = 320558031360. Its totient is φ = 27459811008.

The previous prime is 103005400123. The next prime is 103005400163. The reversal of 103005400140 is 41004500301.

It is a happy number.

It is a super-2 number, since 2×103005400140² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877539 + ... + 1931621.

It is an arithmetic number, because the mean of its divisors is an integer number (3339146160).

Almost surely, 2^103005400140 is an apocalyptic number.

103005400140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103005400140 is an abundant number, since it is smaller than the sum of its proper divisors (217552631220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103005400140 is a wasteful number, since it uses less digits than its factorization.

103005400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57628 (or 57620 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 103005400140 its reverse (41004500301), we get a palindrome (144009900441).

The spelling of 103005400140 in words is "one hundred three billion, five million, four hundred thousand, one hundred forty".