102101534 has 8 divisors (see below), whose sum is σ = 153246360. Its totient is φ = 51019416.

The previous prime is 102101513. The next prime is 102101551. The reversal of 102101534 is 435101201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11369 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (19155795).

Almost surely, 2^102101534 is an apocalyptic number.

102101534 is a deficient number, since it is larger than the sum of its proper divisors (51144826).

102101534 is a wasteful number, since it uses less digits than its factorization.

102101534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31354.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 102101534 is about 10104.5303700865. The cubic root of 102101534 is about 467.3878541758.

Adding to 102101534 its reverse (435101201), we get a palindrome (537202735).

The spelling of 102101534 in words is "one hundred two million, one hundred one thousand, five hundred thirty-four".