103412102440 has 32 divisors (see below), whose sum is σ = 234351180000. Its totient is φ = 41067249984.

The previous prime is 103412102407. The next prime is 103412102447. The reversal of 103412102440 is 44201214301.

It is a happy number.

It is a super-2 number, since 2×103412102440² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103412102447) 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, 9294090 + ... + 9305209.

It is an arithmetic number, because the mean of its divisors is an integer number (7323474375).

Almost surely, 2^103412102440 is an apocalyptic number.

103412102440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103412102440 is an abundant number, since it is smaller than the sum of its proper divisors (130939077560).

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

103412102440 is a wasteful number, since it uses less digits than its factorization.

103412102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18599449 (or 18599445 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 103412102440 its reverse (44201214301), we get a palindrome (147613316741).

The spelling of 103412102440 in words is "one hundred three billion, four hundred twelve million, one hundred two thousand, four hundred forty".