102023460 has 288 divisors, whose sum is σ = 409473792. Its totient is φ = 19906560.

The previous prime is 102023447. The next prime is 102023501. The reversal of 102023460 is 64320201.

102023460 = T₂₃₉₇ + T₂₃₉₈ + ... + T₂₄₃₁.

It is a happy number.

102023460 is a `hidden beast` number, since 1 + 0 + 202 + 3 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 235404 + ... + 235836.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 2^102023460 is an apocalyptic number.

102023460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102023460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204736896).

102023460 is an abundant number, since it is smaller than the sum of its proper divisors (307450332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102023460 is a wasteful number, since it uses less digits than its factorization.

102023460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 102023460 is about 10100.6663146547. Note that the first 3 decimals coincide. The cubic root of 102023460 is about 467.2686912765.

Adding to 102023460 its reverse (64320201), we get a palindrome (166343661).

The spelling of 102023460 in words is "one hundred two million, twenty-three thousand, four hundred sixty".