103735865428 has 24 divisors (see below), whose sum is σ = 195747583752. Its totient is φ = 47817999744.

The previous prime is 103735865423. The next prime is 103735865447. The reversal of 103735865428 is 824568537301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6702369424 + 97033496004 = 81868^2 + 311502^2 .

It is a super-2 number, since 2×103735865428² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103735865423) 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, 1210075 + ... + 1292962.

It is an arithmetic number, because the mean of its divisors is an integer number (8156149323).

Almost surely, 2^103735865428 is an apocalyptic number.

It is an amenable number.

103735865428 is a deficient number, since it is larger than the sum of its proper divisors (92011718324).

103735865428 is a wasteful number, since it uses less digits than its factorization.

103735865428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503851 (or 2503849 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 103735865428 in words is "one hundred three billion, seven hundred thirty-five million, eight hundred sixty-five thousand, four hundred twenty-eight".