103020436140 has 24 divisors (see below), whose sum is σ = 288457221360. Its totient is φ = 27472116288.

The previous prime is 103020436139. The next prime is 103020436153. The reversal of 103020436140 is 41634020301.

It is a super-2 number, since 2×103020436140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103020436140.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858503575 + ... + 858503694.

It is an arithmetic number, because the mean of its divisors is an integer number (12019050890).

Almost surely, 2^103020436140 is an apocalyptic number.

103020436140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103020436140 is an abundant number, since it is smaller than the sum of its proper divisors (185436785220).

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

103020436140 is a wasteful number, since it uses less digits than its factorization.

103020436140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717007281 (or 1717007279 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 103020436140 its reverse (41634020301), we get a palindrome (144654456441).

The spelling of 103020436140 in words is "one hundred three billion, twenty million, four hundred thirty-six thousand, one hundred forty".