103025403453040 has 40 divisors (see below), whose sum is σ = 239549938478928. Its totient is φ = 41207430120960.

The previous prime is 103025403453019. The next prime is 103025403453097. The reversal of 103025403453040 is 40354304520301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×103025403453040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103025403452987 and 103025403453005.

It is a congruent number.

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, 41461117 + ... + 43875676.

Almost surely, 2^{103025403453040} is an apocalyptic number.

103025403453040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103025403453040 is an abundant number, since it is smaller than the sum of its proper divisors (136524535025888).

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

103025403453040 is a wasteful number, since it uses less digits than its factorization.

103025403453040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85351897 (or 85351891 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 103025403453040 its reverse (40354304520301), we get a palindrome (143379707973341).

The spelling of 103025403453040 in words is "one hundred three trillion, twenty-five billion, four hundred three million, four hundred fifty-three thousand, forty".