102538962 has 24 divisors (see below), whose sum is σ = 222554124. Its totient is φ = 34120224.

The previous prime is 102538957. The next prime is 102538973. The reversal of 102538962 is 269835201.

It can be written as a sum of positive squares in 2 ways, for example, as 68211081 + 34327881 = 8259^2 + 5859^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6388 + ... + 15680.

Almost surely, 2^102538962 is an apocalyptic number.

102538962 is an abundant number, since it is smaller than the sum of its proper divisors (120015162).

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

102538962 is a wasteful number, since it uses less digits than its factorization.

102538962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9914 (or 9911 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 102538962 is about 10126.1523788653. The cubic root of 102538962 is about 468.0543712855.

The spelling of 102538962 in words is "one hundred two million, five hundred thirty-eight thousand, nine hundred sixty-two".