103245331440 has 80 divisors (see below), whose sum is σ = 320402805408. Its totient is φ = 27502645248.

The previous prime is 103245331393. The next prime is 103245331487. The reversal of 103245331440 is 44133542301.

It is an interprime number because it is at equal distance from previous prime (103245331393) and next prime (103245331487).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 103245331398 and 103245331407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677 + ... + 454436.

Almost surely, 2^103245331440 is an apocalyptic number.

103245331440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103245331440 is an abundant number, since it is smaller than the sum of its proper divisors (217157473968).

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

103245331440 is a wasteful number, since it uses less digits than its factorization.

103245331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460066 (or 460060 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 103245331440 its reverse (44133542301), we get a palindrome (147378873741).

The spelling of 103245331440 in words is "one hundred three billion, two hundred forty-five million, three hundred thirty-one thousand, four hundred forty".