103453153040 has 80 divisors (see below), whose sum is σ = 249494412288. Its totient is φ = 39865125888.

The previous prime is 103453153009. The next prime is 103453153043. The reversal of 103453153040 is 40351354301.

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

It is a super-2 number, since 2×103453153040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103453152994 and 103453153012.

It is not an unprimeable number, because it can be changed into a prime (103453153043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45137 + ... + 457103.

Almost surely, 2^103453153040 is an apocalyptic number.

103453153040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103453153040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124747206144).

103453153040 is an abundant number, since it is smaller than the sum of its proper divisors (146041259248).

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

103453153040 is a wasteful number, since it uses less digits than its factorization.

103453153040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412096 (or 412090 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 103453153040 in words is "one hundred three billion, four hundred fifty-three million, one hundred fifty-three thousand, forty".