102408155043830 has 16 divisors (see below), whose sum is σ = 184334826968064. Its totient is φ = 40963229153280.

The previous prime is 102408155043787. The next prime is 102408155043899. The reversal of 102408155043830 is 38340551804201.

It is a super-2 number, since 2×102408155043830² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 11979659 + ... + 18663561.

It is an arithmetic number, because the mean of its divisors is an integer number (11520926685504).

Almost surely, 2^{102408155043830} is an apocalyptic number.

102408155043830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102408155043830 is a deficient number, since it is larger than the sum of its proper divisors (81926671924234).

102408155043830 is a wasteful number, since it uses less digits than its factorization.

102408155043830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216071.

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 102408155043830 in words is "one hundred two trillion, four hundred eight billion, one hundred fifty-five million, forty-three thousand, eight hundred thirty".