102053301890 has 32 divisors (see below), whose sum is σ = 184162567680. Its totient is φ = 40717707264.

The previous prime is 102053301881. The next prime is 102053301943. The reversal of 102053301890 is 98103350201.

It is a Curzon number.

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, 16555949 + ... + 16562111.

It is an arithmetic number, because the mean of its divisors is an integer number (5755080240).

Almost surely, 2^102053301890 is an apocalyptic number.

102053301890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102053301890 is a deficient number, since it is larger than the sum of its proper divisors (82109265790).

102053301890 is a wasteful number, since it uses less digits than its factorization.

102053301890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 102053301890 in words is "one hundred two billion, fifty-three million, three hundred one thousand, eight hundred ninety".