103445061420 has 48 divisors (see below), whose sum is σ = 290848063968. Its totient is φ = 27470883840.

The previous prime is 103445061389. The next prime is 103445061451. The reversal of 103445061420 is 24160544301.

It is an interprime number because it is at equal distance from previous prime (103445061389) and next prime (103445061451).

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

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, 3562479 + ... + 3591398.

It is an arithmetic number, because the mean of its divisors is an integer number (6059334666).

Almost surely, 2^103445061420 is an apocalyptic number.

103445061420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103445061420 is an abundant number, since it is smaller than the sum of its proper divisors (187403002548).

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

103445061420 is a wasteful number, since it uses less digits than its factorization.

103445061420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154130 (or 7154128 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 103445061420 in words is "one hundred three billion, four hundred forty-five million, sixty-one thousand, four hundred twenty".