103420624442 has 16 divisors (see below), whose sum is σ = 156086438400. Its totient is φ = 51392663280.

The previous prime is 103420624429. The next prime is 103420624451. The reversal of 103420624442 is 244426024301.

It is a super-2 number, since 2×103420624442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103420624399 and 103420624408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30767 + ... + 455837.

It is an arithmetic number, because the mean of its divisors is an integer number (9755402400).

Almost surely, 2^103420624442 is an apocalyptic number.

103420624442 is a deficient number, since it is larger than the sum of its proper divisors (52665813958).

103420624442 is a wasteful number, since it uses less digits than its factorization.

103420624442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425821.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 103420624442 its reverse (244426024301), we get a palindrome (347846648743).

The spelling of 103420624442 in words is "one hundred three billion, four hundred twenty million, six hundred twenty-four thousand, four hundred forty-two".