103438997307 has 96 divisors (see below), whose sum is σ = 166442065920. Its totient is φ = 61609014720.

The previous prime is 103438997297. The next prime is 103438997327. The reversal of 103438997307 is 703799834301.

It is a happy number.

It is not a de Polignac number, because 103438997307 - 2¹¹ = 103438995259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103438997327) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 114044748 + ... + 114045654.

It is an arithmetic number, because the mean of its divisors is an integer number (1733771520).

Almost surely, 2^103438997307 is an apocalyptic number.

103438997307 is a deficient number, since it is larger than the sum of its proper divisors (63003068613).

103438997307 is a wasteful number, since it uses less digits than its factorization.

103438997307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 103438997307 in words is "one hundred three billion, four hundred thirty-eight million, nine hundred ninety-seven thousand, three hundred seven".