103445505552 has 40 divisors (see below), whose sum is σ = 275854685440. Its totient is φ = 33369517440.

The previous prime is 103445505547. The next prime is 103445505557. The reversal of 103445505552 is 255505544301.

It is an interprime number because it is at equal distance from previous prime (103445505547) and next prime (103445505557).

It is a self number, because there is not a number n which added to its sum of digits gives 103445505552.

It is not an unprimeable number, because it can be changed into a prime (103445505557) 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, 34758427 + ... + 34761402.

It is an arithmetic number, because the mean of its divisors is an integer number (6896367136).

Almost surely, 2^103445505552 is an apocalyptic number.

103445505552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103445505552 is an abundant number, since it is smaller than the sum of its proper divisors (172409179888).

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

103445505552 is a wasteful number, since it uses less digits than its factorization.

103445505552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69519871 (or 69519865 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 103445505552 in words is "one hundred three billion, four hundred forty-five million, five hundred five thousand, five hundred fifty-two".