102555541 has 8 divisors (see below), whose sum is σ = 112925664. Its totient is φ = 92359920.

The previous prime is 102555463. The next prime is 102555619. The reversal of 102555541 is 145555201.

It is an interprime number because it is at equal distance from previous prime (102555463) and next prime (102555619).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102555541 - 2¹⁵ = 102522773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102550541) 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, 42390 + ... + 44743.

It is an arithmetic number, because the mean of its divisors is an integer number (14115708).

Almost surely, 2^102555541 is an apocalyptic number.

102555541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102555541 is a deficient number, since it is larger than the sum of its proper divisors (10370123).

102555541 is a wasteful number, since it uses less digits than its factorization.

102555541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87251.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 102555541 is about 10126.9709686559. The cubic root of 102555541 is about 468.0795956980.

The spelling of 102555541 in words is "one hundred two million, five hundred fifty-five thousand, five hundred forty-one".