102169330 has 16 divisors (see below), whose sum is σ = 185972760. Its totient is φ = 40408192.

The previous prime is 102169313. The next prime is 102169343. The reversal of 102169330 is 33961201.

It can be written as a sum of positive squares in 4 ways, for example, as 40436881 + 61732449 = 6359^2 + 7857^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102169295 and 102169304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56509 + ... + 58288.

Almost surely, 2^102169330 is an apocalyptic number.

102169330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102169330 is a deficient number, since it is larger than the sum of its proper divisors (83803430).

102169330 is a wasteful number, since it uses less digits than its factorization.

102169330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114893.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 102169330 is about 10107.8845462342. The cubic root of 102169330 is about 467.4912806861.

The spelling of 102169330 in words is "one hundred two million, one hundred sixty-nine thousand, three hundred thirty".